Crotchin

Another term to use when a chick is on her period.

Mike: Hey guess what?
Todd: Huh?
Mike: My sisters crotchin.
Todd: Ew, man thats sick, that means shes gotta raunchy vag.

by Poo sickle April 20, 2008

Crotchin it

The act of grinding on a girl while holding her crotch therefor, your just crotchin it.

Damn, you see Luke over there crotchin it with Jhom?

by poop69face69696 October 14, 2009

crotchinal

The sexual area of your body
crotch + vaginal or groinal

1. I'm going to kick the shit out of your crotchinal area.

2. Your crotchinal area tastes funny.

3. Watch your crotchinal.

by Seung October 16, 2007