Crotch Knuckles
The hard roundish mass contained in a male mamal's scrotum. Generally found 2 to a sack. Testicles.
I noticed the lump after she cracked my Crotch Knuckles
crotch knuckle
A term for a woman's clitoris. Because of its location in between the legs, it almost resembles a knuckle on a hand in between two fingers.
I got her off by rubbing her crotch knuckle.