Busting a grumpy

When someone farts.

Okay who is busting a grumpy? It smells like rotten eggs in here.

by LeRoy Breeze August 27, 2013

Bust a Grumpy

The act of farting extremely loudly and abruptly.

Damn bro did you just bust a grumpy? I can smell it all the way over here!

by Snowfakee November 12, 2012

Bust A Grumpy

To ejaculate until you can’t feel your penis anymore

I was so horny yesterday I had to go and bust a grumpy

by Mymomsinsane05 December 22, 2020

bust a grumpy

having an orgasm, especially when one has an angry-looking o-face

After getting 20 minutes of head, he would bust a grumpy all over her face

by kkit January 13, 2010

bust a grumpy

When Grumpy the fifth Dwarf has decided to over-consume his thanksgiving dinner and bursts. His whole booty has become tooty.

She bust a grumpy

by EH!Macarena! 1 and a 2 and a 3 November 4, 2019