also means dirty, derived from the french word "croté", meaning really dirty. Also, there was this gas station owner named Mr. Crotty who used the carwash as a bathroom. Crotty.
(from Ft. Smith, Arkansas, where there is a Dr. Crotty Foot Clinic.)
In the fall of 2002, Nike introduced new shoes that separated the big toe from the rest of the foot, thus inflicting thousands of hip young people with crottyfoot.
or
She was having trouble knitting; the yarn kept catching in the crotty.
Wow. The only difference between a brick and that ginger crotty is a brick gets laid. Ginger crotty never gets laid, and has been looking for a hot girl ever since. It has been said that when a ginger crotty slips it in for the first time, he will say, “Mission Accomplished.”