Any anal leakage that stains the underwear or is uncomfortably greasy.
"This hemorrhoid is making me have some serious croochie."
"Did you see that croochie stain on that guy's boxers?"
A crew of hoochies; A group of young (often promiscuous) women dressed scantily or in a revealing fashion out together for a night on the town.
Damn, look at that croochie, they must be rollin' eight deep!