Dorsal Fin 

The extremely large protruberence which preceeds an "Evil Fat Man" upon entering a room, attempting a menage a trois, or just generally walking around.

See also, Beer Gut, Dunlop Disease, or Spare Tire.

"Damn, did you see the Dorsal Fin on that Evil Fat Man?!?"

Dorsal Fin by T&E September 14, 2005

on the fin 

gang related, similar to saying on my momma or babymomma, except theyre putting whatever theyre saying on this unknown gang term that has apparent credientals

big L, on the fin i shanked that cracka on d block.

on the fin by univrsmnd November 6, 2014

huck fin 

when you put your arms out and twist up right before u spin off the lip of a jump. considered very unsteezy

you: dude check out that kids huck fin
friend: ya hes been huckin himself all day

huck fin by steezy shredding brad February 3, 2009

The Fin Dogg Award 

Any YTwho is being a hoe, scank, slut, or whore. Also any girl who is a homewrecker

If some girl comes over to your house and shows full frontal, while shes sober, to you and all of your friends just because you tell her that she will not get a ride home otherwise.

"Hey looks like she just won the Fin Dogg Award"

The Fin Dogg Award by a;lsefkj January 25, 2007

shark fin 

A woman that has breasts that sag downward to a point with a curve that closely resembles the shape of a shark fin.

Guy 1: Dude check out the ass on that one.

Guy 2: (scoff)take a better look its shark fin.

Guy 1: You gotta be shitting me....(takes a second to notice)FUCK! Stab my eyes out with a pen.

shark fin by c.u. student March 18, 2008

en fin

spanish translation for "the end" usually at the end of a movie.

The Show/Movie is over, En Fin

en fin by Finito November 27, 2006

shark fin 

A person of any sex(usually female) that has breasts that sag in such a way that they closely resemble the shape of a shark fin. Sagging downward to a point.

Guy 1: Dude check out the ass on that one.

Guy 2: (scoff)take a better look its shark fin.

Guy 1: Fuck, that ruined my whole afternoon.

shark fin by c.u.wrestler March 17, 2008