fin

Abbreviation for Fuckin' - pronounced "eff-in"

That guy is a big fin J.

by Ess Pee May 18, 2006

butt fin

The swelling of the ass cheeks that results from repeated anal journeys to the brown side.

When the bitch was dying, all she could do was complain about my butt fin.

by CSI April 4, 2007

k-fin

a woman with exceptionally large boobs and who is willing to show everyone her areolas.

OMG look at that K-FIN over there!

by Amanda. Duco. February 23, 2009

en fin

Spanish translation for "In the end".

En fin, el hombre no pudo seguir.

In the end, the man could not continue.

by en_fin_doesnt_mean_the_end! January 16, 2011

fin

half a gram of weed

Yo Jay, this is only a .3! What the fuck! I paid for a fin!

by Melvin_flynt_da hustla November 13, 2003

fin

A noun used to describe sexual intercourse - is usually used by someone who has an obsession with sharks or sea creatures.

Can be used interchangeably with the word ass.

Kyle: I was gettin' some fin last night - it was hot!

Morality Preacher: Whoa, whoa little pup - you're not even a shark yet. You should wait a few years before tappin' that fin ;)

Kyle: Yay Morals!

by TheShark06 October 28, 2006

fin

the opposite of "deck"... very uncool... if you are deck... you have a serious case of the uncool gene

"you're so fin!"

by the dudette October 28, 2003