Urban Dictionary: Umf.

Ugly Mother Fucker.
(you really shouldnt say this)

Guy1: Look at those UMF's
Guy2: There so ugly

by Memi January 22, 2008

LEARN HOW TO PLAY OR GTFO, UMF.

by Jumbleet December 10, 2010

verb

to 'do' (wink wink nudge nudge), to hump, to have sexual intercourse with

see Pallida

by M4nd4 January 22, 2003

An organization of businessmen and crooks, that exploit abused children for money profit

I got abused as a child, and then I was sent to UMFS where I got further traumatized

by angel cakes 99 November 23, 2019

An non-profit organization of businessmen and crooks, that exploit abused children, for money profit

I got abused as a child, and then I was sent to UMFS where I got further traumatized

by angel cakes 99 November 23, 2019

Wow He's A UMF, Thats How A UMF Does It

by fuckingstud December 02, 2007

fucking gay ass college located in Western Maine.

So where do you go to college?
I go to UMF, Guy..

by Cam Therieault May 07, 2005