1 definition by Mike & Sarah

Top Definition
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 08, 2006

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