Definitions by _Smit

grouchy weasel 

When the girl's on top (reverse cowgirl) and you form your hand in the shape of a weasel's head and burrow it into her asshole saying, "Pop goes the Weasel!"

I snuck a grouchy weasel into Gretchen last night, and she moaned like a Wildebeest!

grouchy weasel by _Smit July 31, 2011