When the pubes of one's crotch are flaming red. Usually belonging to gingers.
Jenny: Hey don't tell anyone this, but I gave head to Jimmy last night.

Debby: Holy shit! That ginger kid?!?!

Jenny: Yeah. I was piss drunk. He had one badass devil's crotch though.

Debby: Spicy.
by sgrant December 16, 2011
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A Indiscribibly terrifying hot souce
This burger needs some Devil's Crotch
by Human person 267 March 20, 2017
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