A child. Usually someone elses child, although it can also be used as a future child you don't want to ever have.
"im going to shove that happy meal down your little crotch monster's throat if he throws another mcnugget at me!!!"
"nah homey, shes on the pill. don't need a little crotch monster anytime soon.
"nah homey, shes on the pill. don't need a little crotch monster anytime soon.
by gravityXaddict August 12, 2008

by wysiwyg May 15, 2004

When the sweat works with your underwear to make your asshole a flamethrower. There is a subsequent walk associated with crotch monster akin to a baby with a full shit diaper.
by 7 Lady Godivas October 17, 2015

by BlackRex October 30, 2019

by your old gradmother December 09, 2019
