When a females vagina emits invisible gases which make men's penises un-erect if come into contact of a 1 foot radius of these gases.
I was about to bang this bitch, next thing you know, that bitch had witch vagina, and my dick shriveled up and the condom fell off.
by panino February 29, 2008
A vagina that steals condoms from penises.
This witch vagina of mine is going to get me knocked up.
by Kiegelcisor December 5, 2009