when you are alone in your room eating potatoe chips and you reach into the bag and find a chip folded over that resembles a vagina and you get horny and/ or get a boner.
Damn! i was in my room the other day and found a chippy crotch and got so horny i couldnt feel my penis.
by jack-a-elena April 5, 2009
Get the chippy crotchmug.