1 definition by James Mace

An exceptionally unattractive woman.

Taken from "Quasimodo" (a.k.a. The Hunchback of Notre Dame) the nickname of a very unattractive girl.
Person 1:"Holy balls! That girl over there is so ugly!"

Person 2: "Yeah, she's a real Quasi!"
by James Mace February 25, 2008
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