1 definition by ILoveFlomen

Top Definition

Acronym for: Porn Star In Training
Used as code when you want to let your friends know someone looks like a trashy hooker.
Also used in a joking manner toward girl friends.

"What do you think of Hayley?"
"She is SUCH a PSIT"
"True dat"

by ILoveFlomen January 24, 2009

Buy a PSIT mug!