A female member of the Greek college system (a Sorority) who "is friendly" with males, especially Fraternity members and pizza deliverers. Usually talks very loudly, wears "revealing" clothing, and is almost always a borderline alcoholic. Sorostitution is prevalent among college freshmen.
"The sorostitute is still on her nightly rounds at the first fraternity on the street; I doubt she will be joining us for dinner tonight, Jebediah."
January 28, 2003