A fork of Rural Dictionary
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.
A slang term that means dumb bitch
Wow my girl friend is such a spoofani-pusu.