Unf 

unf·
.v. unf, unfed,
To hump in excitment; to make weird facial expression.

1. can she.. hell ya... shes a great unf
2. unf on baby! unf on!
3. but you unfed
4. whos unf'n
5. keep on unfin' in the freeeeeee woooorld

Synonyms: Boh!, Fuck, Hump

Unf by Mike & Sarah July 9, 2006

UNF 

Urine and Feces.

Used for marking territory, mainly by jackals.

Oh my god there is UNF everywhere.

Blast that fool with UNF.

You won't see them comin around here no more, I got UNF everywhere.

UNF by Anubis Maximus June 27, 2008

unf 

It means Ur No Fun , ahkay.

Matt UNF.
Scott UNF.

unf by LP. June 3, 2004

unf 

Also see: 'o-face'

unf by William Lumberg January 23, 2003

unf 

Unreal Fortress, a fortress mod for wordUT/word

unf by Primal October 28, 2003

Unf 

You Nasty Fuck

You put on dirty underwear. Unf.

Unf by BugsFudd February 4, 2018

Unf 

Unf is short for Unfortunately

We lost this match Unf :(
Unf i dont have time for this :(

Unf by Daniil_KnyaZz February 15, 2019