uNf

The noise that the Doom guy made when you tried to 'open' a wall like it was a door. uNF uNF

uNF uNF uNF uNF oh shit, this is a wall, not the door leading to the floating eyeball.

by dC//jANGEY June 11, 2003

uNf

The sound or act of sex

"I took her home and gave her a good uNf-ing.

by SirBox March 14, 2003

unf unf

The sound of humping.

OMG, that chick is so hot! Unf! Unf!

by Mary Anarchy February 25, 2004

unf unf unf

The universal noise of fucking.

Claire: I've been here the whole time.
Claire: unf unf unf

by prollygon August 22, 2011

unf

Universal Noise of Fucking. See above definition for onomatopoeic use as a sound itself.

by Video Warrior Laserion December 14, 2002

unf

A term used to express sexual desire

Unf that guy is so HOT!

by Hella cool April 18, 2014

Unf

Common word used on Tumblr when seeing a hot person.

hot.
UNF

by hookerific August 23, 2011