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

unf

Universal noise of fucking. Also used to describe someone attractive.

Damn, Alex Gaskarth is so unf.

by wtfamisupposedtoputhere? October 22, 2011

unfing

the act of female masturbation

unfing is the female equivalent to fapping

by bartsimpson49583 June 21, 2011

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

Same as, "blown". Origin: The sound a guy makes when he cums.

"Unf, I have that paper due in two hours and I haven't even started."

by Awesomenesssss213 March 5, 2012