bifkin 

tha skin between one's ball sack and there anus

i have a saggy bifkin and it is sweaty

bifkin by joseph July 24, 2003

bifkin 

the piece of skin between one's balls and arsehole. also known as guch

that kid i know got a pen stuck in his bifkin and lost a shitload of blood...nice...

bifkin by ciaran February 12, 2004

bifkin 

Your bifkin is the skin between your balls and ur ass. created by Jake Wyatt, spread through detling. Nice to hear u've all heard of it!
See also - bifskin

Hey, stop licking my bifkin

bifkin by ilovemybifkin June 18, 2004

bifkin 

the skin between your scrotum and your anus which is used for anal penetration. stop buzzing fluff!

charlson strokes jacks bifkin until he ejaculates...fluff buzzes 24/7

bifkin by josephL August 13, 2003

bifkin 

the area tween fat peeoples assholes and their scrotum

yo been bad--lick my bifkin, ho

bifkin by F.A. June 7, 2003

bifkin 

the place between ur balls and your asshole see grundel or gooch

my bifkin is sweaty

bifkin by matt May 14, 2003

bifkin 

either a short, red headed, idiot, who acts like a fag and likes to suck on grundels,
or a fat, stinky kid, hopelessly devoted to jacking off.

shut up and quit sucking on that bifkin

haha...your fat and stupid. you look like a bifkin.

bifkin by chodeness December 13, 2003