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

Busted a grumpy

When a person passes a particularly foul fart.

Man, who just busted a grumpy in here?

by Sassy13 June 12, 2011

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

Busted a grumpy

When someone farts and it's a really stinky one!

"Man who busted a grumpy?"

by kaitob0 August 9, 2016