Relatively self-explanatory - the mound of fat, found usually in women but sometimes in men - over the crotch in very obese people. Also spelled crotch fat.
1. Crotchwatcher
n.
Someone who cannot take their eyes off their own or another's no no square.
2. Crotchwatching
n. The process of watching one's own or another's crotch, usually for viewing Urban Dictionarydefinitions in class.