sözcük ara, mesela fleek:
 
1.
unf
Universal Noise of Fucking. See above definition for onomatopoeic use as a sound itself.
Video Warrior Laserion tarafından 14 Aralık 2002, Cumartesi
 
2.
Unf
Common word used on Tumblr when seeing a hot person.
hot.
UNF
hookerific tarafından 21 Ağustos 2011, Pazar
 
3.
UNF
sexual. Accronym for "Universersal Noise for Fucking"
particularly heard during intercouse when the female moans but bites her lip to silence herself. "unf" heard as "uuuuhhhfff" or "ooooouuuhhhnnnnnfff"
"all that bitch could say was unf"
-GT tarafından 15 Şubat 2006, Çarşamba
 
4.
unf
Universal noise of fucking. Also used to describe someone attractive.
Damn, Alex Gaskarth is so unf.
wtfamisupposedtoputhere? tarafından 22 Ekim 2011, Cumartesi
 
5.
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.
dC//jANGEY tarafından 11 Haziran 2003, Çarşamba
 
6.
unf
A term used to express sexual desire
Unf that guy is so HOT!
Hella cool tarafından 10 Nisan 2014, Perşembe
 
7.
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."
Awesomenesssss213 tarafından 5 Mart 2012, Pazartesi