uNf

The sound or act of sex

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

by SirBox March 14, 2003

unf

the sound of having sex

*unf unf* harder d4vid make my ass bleed

by Benji December 14, 2002

unf

Traditional term from the farmlands of mississippi defining a suppressed grunt of sexual pleasure in a barn.

Ernest let out a muffled unf as he wrestled in the hay with his prize porker.

by Consumer April 8, 2005

unf

University of North Florida

Woo fucking hoo I got admitted to the University of North Florida! I'm slightly smarter than an intelligent monkey.

by blueshound September 11, 2004

Unf

A virginal, completely stupid onomatopoeia that teenage girls use to show that they are dry masturbating through their pants to photos of hot men online, mainly on Oh No They Didn't!.
Girls, if you find him truly hot, use the word SHLICK instead, it's sexier.

UNF he's hot

by 207shawdy March 6, 2009

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

by Mike & Sarah July 9, 2006

unf

It means Ur No Fun , ahkay.

Matt UNF.
Scott UNF.

by LP. June 3, 2004