UMF

Useless Mother Fucker

Person 1:Omg you suck at handball
Person 2: What a Umf

*playing Volleyball
Person 1 spikes the net
Person 2: YOU UMF!

by thehanitio December 12, 2010

UMF

USELESS MOTHERFUCKER

LEARN HOW TO PLAY OR GTFO, UMF.

by Jumbleet December 11, 2010

UMFS

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

UMFS

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

UMF

Unstable Mother Fucker

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

by fuckingstud December 29, 2007

UMF

fucking gay ass college located in Western Maine.

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

by Cam Therieault May 7, 2005

UMFS Sheppard

A piece of shit, originating from UMFS, with pieces of corn and black beans stuck inside of it. It smells really bad and usually clogs the toilet.

dude 1 - "Dude, why does the whole house smell like rank shit?"
dude 2 - "because I ate a nasty empanada and took a UMFS Sheppard"

by the dirtiest sanchez ever November 21, 2019