What is Grundle Brush?
1.
a tooth brush like device used exclusively to remove crust from one's grundle and can be used as a derrogatory insult towards someone
dude! i totally switched my grundle brush for this guy's toothbrush!
OR
senor badass is a grundle brush for not being creative
See
2.
one who enjoys licking the grundle
Andy Bond
see taint thinner
Random Words:
1.
A guy who's so stuck up his wife's cooch that he can't wipe his own ass without permission
"The bar? Hold on, dude...