Fucktion

The suction created in the vaginal or anal region during intercourse. This physical phenomenon will not occur with small cocks. It, in fact, takes a considerably large one (typically) to accomplish this feat. Other items can be used to accomplish this doe.

Jenny-"So, how was Paul last night?"
Laney-"He was fine."
Jenny-"Was he big enough for any fucktion?"

Laney-"Please, he wasn't nearly big enough... fortunately he has other ASSets that compensate for his small ass dick."

Jenny-"Damn, it's hard to find someone big enough for that doe"

by dav-o March 18, 2014

Fucktion

The function in which someone will be fucked

Reema has a fucktion tonight

by Little bean fa9oolia January 16, 2022

Fucktion

To have a mind full of fuck.

mish: you're brain can't even fucktion right now

by Kinnipop January 22, 2011

fucktional

having or serving a sexual purpose; capable of serving the purpose of sex and for which it was designed: fucktional architecture; a chair that is fucktional as well as decorative

The way the kitchen is designed allows the chefs island great fucktionality.

by Scub snubs November 07, 2013

fucktion

Similar to fiction; Tale of sex that never actually happened.

Ummm...Remember when I said I fucked Becky and her mom simultaneously? That was actually fucktion.

by goatsearse May 11, 2009

fucktion

When you are doing Calculus function problems and obviously there's something else on the
mind.

Rick: "What the heck would f(x) equal? I hate fucktions!"
Esteban: "Hahahahaha... nice"
Ms. Rod: "What kind of problems are you guys doing?"
Evan: "That, my friends, is called a Freudian slip... haha."

by A Breed of Sushi January 25, 2009

Fucktional

Used to say that your sexual equipment package is still in working condition after receiving physical trama

Guy 1: Dude you just took a direct hit to your junk! Are you alright?

Guy 2: I think so, everything down there still seems fucktional, i better go see my girlfriend and make sure.

by CHe$+nu+ April 16, 2009