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2.
Urban legend. A domesticated vampire bat a woman keeps in her panties, especially during her menstrual period, which eliminates the need for sanitary napkins or tampons. Doubles as a chastity device and rape deterrent.
I was going to take advantage of the passed-out hottie, until her crotch bat poked his nasty little head out of her pants, chittering and hissing at me.
by NeoProg June 13, 2010
 
1.
A spoof NERF toy for hitting others in the crotch. About the length of a baseball bat and padded with foam. Originated in one of Saturday Night Live's fake commercials.
It's new! It's fun! It's crotch bat!
by dark30 October 03, 2004