Definitions by Nicolio

pusu 

P.U.S.U. - Pent Up Sexual Urges. Pronounced "poosoo"
Can be used as an adj. or noun to mean horny or a person that is horny.

Omg she is so pusu she's gonna implode!
Look at that little pusu over there!
Pusu to yousu.

pusu by Nicolio August 7, 2007