Kurt's days are numbered. He's walked for weeks, banished to the outlying lands of the principality where he was once kept as a slave in the regent's household. But now he is a free man searching for his father. Along the road, a man on horseback takes pity on him, and gives him room and board in exchange for his body for the night. Kurt H. Sebastian S.

Kurt's mother and father send him to Sebastian to teach him how to be a proper gentleman. And Sebastian does teach him that…along with a few other things that Kurt's parents will never know about. Kurtbastian. Kurt H. Sebastian S.

Sebastian comes home to find a hybrid curled up on the foot of his bed. He gets angry, thinking that his parents got him this hybrid as a pet, but the boy, a victim of prejudice and discrimination at his old school, ends up becoming Sebastian's friend. Will that change when they go to school together, and Sebastian's friend aren't as open-minded? Kurtbastian Kurt H. Sebastian S.

Sebastian and Kurt are best friends, in love, but with no hope of ever being together since neither has discovered their soulmate and they're pretty sure that if they were meant to be together, it would have happened by now. One night, they get mugged, and all at once something incredible and tragic happens. Is there a way that they can live happily ever after? Kurt H. Sebastian S.

Kurt is in a rut - alone and on his own in New York, craving human contact, but always somehow finding himself climbing back into his ex-boyfriend's bed. He doesn't necessarily need a relationship, just a good lay every once in a while. Along comes Sebastian Smythe with an offer Kurt just can't seem to refuse. (Inspired by a tumblr anon prompt 'f**k buddies')

Kurt is a sub who knows that he'll never kneel for an undeserving Dom again. Blaine is a Dom who is slowly starting to realize he deserves a sub. The two find each other in a club called Ignite.

Sequel to "Give this tease a break". Sebastian struggles with his cynical side to open himself up to Kurt as he unravels another inner struggles. Sebastian's POV.

Left reeling from separate break-ups, New York dwellers Sebastian and Kurt collide once again. Hateful sparks fly until they realise they can use each other to get back at their exes by faking their own loved-up relationship. Blaine and Hunter are not amused... Kurtbastian with occasional Klaine and Huntbastian - NOT DARK FOR ONCE

Sebastian and Kurt make a deal that helps them both. But how long will it stay as just a deal? Spoilers up to 6x05. Now multi-chaptered.

Sebastian is more than certain that he's a Dom, but on his seventeenth birthday, not only is he marked as a sub, but he also gets Kurt as his Dom. He doesn't want to have anything to do with Kurt, but running away from him means becoming weak and helpless. If Sebastian decides to return to Kurt, can Kurt surprise Sebastian? Mention of Blaine/Klaine. Kurt H. Sebastian S.

Sebastian is thinking about how the tables in his life have turned - how the real prize to be won at Dalton was Kurt and not Blaine, and how he wished he could get a second chance. When he finds out that Kurt and Blaine have broken up, will he be able to get that second chance? Kurt H. Sebastian S.

Rachel, Kurt, and Blaine find a baby on the doorstep of the loft, and have no idea where it came from. Rachel and Blaine leave Kurt to deal with a screaming, unhappy baby, and an hour later Sebastian shows up looking to flirt with Blaine…or is he? Warning for Klaine.

Kurt wakes up in his hotel room and he's not quite sure what happened the night before. All he knows is he's supposed to be married...except his fiance is nowhere to be seen. Maybe the go-go dancer in his room with him will have the answers. Warning for Blaine/Klaine

In a society where the initials of the person you fall in love with show up on your wrist - Sebastian finds Kurt tending bar in Brooklyn, nearly unrecognizable. Apparently nursing a broken heart, Sebastian makes it his mission to try and get Kurt into bed, but he refuses to give in. After six months of Fridays and a devastating text message, can Sebastian finally change his mind?

Set between S3 and S4. Kurt moves to New York to attend college, but he decides to stay in a flat rather than the school dorms. Unfortunately, his flatmate turns out to be the last person Kurt hoped to live with.

Sebastian buys a special potion that will allow him to switch bodies with Kurt for 12 hours so he can finally have sex with Blaine, but when Blaine's not available, Sebastian finds Kurt's diary and begins to realize that just maybe he's had his sights set on the wrong guy all a long. Kurtbastian Kurt H. Sebastian S.

Kurt finds a journal wedged between the books of the Dalton library, and even though he knows he shouldn't, he starts reading it. Before too long he's fallen in love with the journal's owner. Things get complicated when he finds out who the owner of the journal really is. (If you read my one-shots from tumblr you've probably already read this, but here it is all in one place :D)

Desperate times call for desperate measures. When Blaine's heart gets broken again just before he was supposed to introduce his boyfriend to his entire family, he is too humiliated to show up alone at the Andersons' doorstep. Cue Kurt Hummel, a beautiful prostitute with nothing left to lose and a farce that will change their lives.

[GKM Fill] When Blaine wakes up way too many years in the future with a boyfriend that he's supposed to hate and a husband who apparently loves them both, he's confused. He doesn't feel like he belongs. Kurt and Sebastian work to help Blaine realize that this is real. The love that they share has overcome all the problems of their past.

AU. In which Dalton functions like an actual prep school. Kurt and Sebastian attempt to navigate the treacherous waters of insular high schools. Rated for language (they're teenagers) and alcohol.

"And, no, she don't know what we do in our spare time. No, she don't know that we've been up all night. [...] We go on and on and on and on and on, never knowing where, never knowing where we gonna, we gonna, we gonna end up in the morning." (Rating for my language, of course)

Post-Furt: Spinning off from Glee, Kurt begins an entirely new chapter in his life at Dalton Academy for Boys. Blaine, Wes, David and the boys of Windsor House make his life, for better or worse, far more eventful than he imagined.

Set circa 3X9 ("Extraordinary Merry Christmas"). During Winter break Blaine and Kurt are invited to spend a weekend with some of the Warblers at a cabin owned by Jeff's parents. Kurt agrees to go on the condition that a certain someone will not be coming along. Of course, he should have remembered what they say about the best laid plans... Klaine, Niff & eventually some Sebklaine.

AU Slave. Blaine Anderson has never wanted a slave. But one day he stumbles upon a broken angelic boy and vows to protect him, not knowing the things that the one action has set into motion. Warnings: abuse, violence and smut in later chapters

Sebastian Smythe is cut off from his tremendous fortune and has to take a job as a delivery driver for Fed-Ex. Every one thinks Kurt Hummel is a shut-in. He hates people and is horrible to everyone he meets. Sebastian figures he can out-bitch this man that everyone seems to be afraid of, but once he sees him, it's love at first sight. But Kurt has a secret that might ruin them.

It started as a safe way to relieve his tension. A site that offered local, live shows of guys. It seemed like the perfect thing to keep him from falling back into bed with Blaine. Except, it's Sebastian's webcam show that he comes across. Complicated by the fact that the new Sebastian Smythe is just as intriguing as the webcam version, things get awkward and intense fast.

Kurt nods. "I know." Then, smirking, "I believe that we should be doing something very important to make this ring on my finger something a little more official…"

For Sebastian Smythe, it was just another day at Dalton Academy, until HE walked in the door. First came an instant dislike, then a stupid bet, followed by a whole lot of drama. Kurtbastian, Klaine friendship, gay!Jesse St James. Warning - mentions of abuse, may be triggering.

Blaine and Sebastian rule their high school through a reign of terror, manipulation, and sex. But when Blaine gives in to strange urges he's been having toward social outcast, Kurt, the entire school is changed forever. (Full warnings inside).

Kurt didn't think that he still had feelings for Blaine, or that he'd slowly fall in love with Sebastian when he first moved in with them, but it can't be too hard hiding this from them, can it? Contains: Seblaine with eventual Sebklaine and Mpreg

Sebastian is a male prostitute. But there's more to him than meets the eye. A random encounter at the local gay bar with an uptight beauty may lead to much more beyond the life he's known. A/U, Slash, Kurtbastian. Warnings inside.

Kurt confronts Sebastian after Blaine admits to cheating. The only problem is, Kurt doesn't know who hurt him more.

Sequel to "How stupid could I be." Eight years after Kurt broke up with Sebastian, they're both in New York City. But both of them have changed and not necessarily for the better. When they find their lives colliding, will they be able to fix their pasts and find a future together?

Kurt's considered nobody special at school. Sebastian, on the other hand, is at the top of the ladder. He's the star football player, dating Santana Lopez. All of that changes when Kurt runs into Sebastian at Scandals. Based off of a post on Tumblr.

TiMER AU. What if you had a timer that counted down to the moment you met your soul mate? Kurt's been waiting to find his soul mate and his happily ever after all his life. Things don't turn out quite when his soul mate turns out to be the snarky, arrogant Sebastian Smythe.

It's Sebastian's birthday. His only wish comes true. Part of the Handle Me 'verse.

When Sebastian's illness comes to light, Kurt and Blaine begin the delicate task of helping put him back together, in more ways than one. (Warnings: mental illness, self-harm, OC character death, implied past dub-con) [Established Romantic!Sebklaine]

Kurt and Sebastian moved to New York together after high school. Their relationship was friendly enough, though still fraught with sarcasm, insults and endless witty banter. After living together for six months, the sexual tension between them became constantly present in the apartment, no matter how much Kurt attempted to deny it. Sexy Kurtbastian shower time, basically.

Kurt and Sebastian start talking through an online chatroom, not realizing it's the other. They develop a friendship that starts to lead into more, at which point Kurt has to decide what to do with Blaine.

When Kurt reluctantly joins Big Brothers, Big Sisters at the age of 16, he's worried that the child he's paired with will want as little to do with him as his peers. He's completely unprepared for the ways in which he'll shape Blaine's life for years to come - let alone the significance Blaine will hold in his own.

All Kurt wanted was to get some coffee, preferably without thinking about his (ex?)boyfriend. As it turns out he's going to get a lot more than expected.

After a fight with his boyfriends leads to an accidental drunken hookup, Sebastian gets some news he never expected to hear. (Established Sebklaine)

Prompt: A fic based off of Maroon 5's One More Night.

It's early June of 1967 when it all becomes too much and Blaine Anderson, the straight-laced son of an upper class family being groomed to follow in his father's footsteps, decides to take a walk to clear his head. What he never expected that night was to meet two people who would change his life forever. [Romantic!Sebklaine]

The Wedding Planner AU for the Sebklainebang on tumblr. Kurt Hummel is a well known wedding planner who is damn good at his job. But when two very attractive grooms start flirting up a storm will Kurt be able to resist their charm?

A deaf Sebastian has a habit of signing directly in front of people who can't understand him. Unbeknownst to him, however, Kurt Hummel knows some ASL and know just what Sebastian just said about his mouth. But that might just lead to more. (Written for a deaf!Sebastian prompt on the GKM.)

With his recent breakup with Blaine, Sebastian's taunts were the last things Kurt really needed. So when Sebastian's life took an unexpected turn and he became a temporary resident of the Hudmel residence,Kurt realizes that comfort comes in strange ways. Warning for heavy molestation and attempted rape.

...

Kurt Hummel finds an unexpected acquaintance with Sebastian Smythe after a tough break-up. He tries to keep their fling a strict Friends with Benefits situation, but Sebastian starts to break through his carefully guarded walls, even though he isn't necessarily an open book, either.

The summer after Blaine graduates, Kurt's excited about finally having Blaine move to NYC with him, but after Rachel moves out and sticks them both with the rent, they end up finding the solution to their money problem in the most unlikely of places: Sebastian Smythe. (Eventual Sebklaine.)

Soulmate!AU Kurt meets Blaine and immediately feels Blaine's name etching itself onto his skin, marking them as soulmates. Eventually, Kurt finds out that his name never appeared on Blaine's wrist, and though he wonders why, he doesn't dwell on it. But when Blaine visits Dalton, he sees Sebastian, and a name that is not Kurt's begins writing itself on Blaine's wrist. (Sebklaine)

Unsure of his future following graduation, Kurt finds the status quo impossible to maintain. And when Sebastian Smythe comes crashing back into his life, it gets even more complicated. PLEASE NOTE NOT KLAINE/BLAINE FRIENDLY

Blaine breaks up with Kurt because Kurt has a pussy. Kurt is ashamed over his anatomy, and finally settles for never finding someone who'll love him completely. Cue Sebastian. Written for a prompt on the GKM. Not Blaine-friendly.

Kurt's life isn't shaping up to be what he had expected. He's still single, he isn't a Broadway star, he's just lost his job which he hated anyway , and he's about to watch the most on-again-off-again couple known to man get married. To make matters worse, he's just learned that the amount of guys he has slept with is twice as much as what's considered average in the USA.

Five times Sebastian tried to use a cheesy pick-up line on Kurt and one time he almost didn't.

Blaine always gets what he wants – and he wants Kurt. Kurt agrees to give himself to Blaine in exchange for his father receiving the medical treatment he needs. In Blaine's eyes, they're boyfriends, but Kurt sees himself as a sex slave. Mob!Blaine AU.

Blaine doesn't know who he is without Kurt anymore, so he sets out on a journey of self-discovery, coming full circle in the realization that everything he tried to find was right under his nose. Future fic. Klaine. Oneshot.

When Kurt is broken it's Sebastian who puts him back together. Warning for slash/past slash/evil Blaine!/m-on-m sex

SEQUEL TO SIDEWAYS. Kurt and Blaine have never been happier or more in love, but as things begin to change and doubts set in, the two aren't as certain as they once were that they can make it together, or by themselves.

Sebastian's boredom leads to some interesting texting conversations while pretending to be Blaine. Who knew Hummel would be so...hot? And when Kurt finds out who it is, he can't seem to stop.

AU: D/S After adopting subs Blaine and Kurt, Sebastian uncovers a dark secret that could cost him the lives of those he holds dearest. Warnings inside.

Blaine is the most popular kid at school, he's also a bully. Kurt is the new kid and the victim of the football team, but bullying somebody doesn't necessarily mean you won't end up liking them, even if you try your best not to. Rated M for later

Sebastian made one mistake and the rest of the dominoes fell, starting and ending with one Kurt Hummel. Implied Klaine, Sebastian/Kurt. Angry!sex, a fair amount of angst. HEAVY SLASH.

AU. Kurt Hummel is at the lowest point of his life, he finds happiness in Blaine Anderson, a boy from a completely different world who is a mystery to him.