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bust a grumpy

To have to go number 2.
To poop.
To make naughty water.

Brennen had to go bust a grumpy, becuase he'd tried to move and built up enough bodily waste to kill an elephant.

by RevStan January 09, 2004


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 05, 2019


Bust a Grumpy

The phrase "bust a grumpy" is used to refer to anything that is excreted through the anus, including both gas and feces. To properly bust a grumpy, one must abide by the following rules:
-Claim that he or she is going to "bust a grumpy"
-Excrete something (be it solid, liquid, or gas) from the anus.

Tom:"Dude, I'm gonna bust a grumpy!"
Walter:"Oh, no! Wait!"
Tom:*Farts*
Walter:"Oh, man! Everybody watch out, Tom's bustin' grumpies!"

by Losgunn February 04, 2008


Bust a Grumpy

Most commonly used in reference to flatulence. Specifically refers to the act of expelling acutely pungent methane gas out of one's butt.

It was the combination of 3 large bean burritos, 2 Red Bulls and a large pickled ghost pepper that caused Jordan to bust a grumpy.

by Mr. Spicer May 24, 2014


Bust A Grumpy

Passing a large usually unwilling stool that is rocky hard and very large.

Joban: I gots to go bust a grumpy before i shit my pants.

Jovan: Make sure you dont miss the bowl again.

by A little hack magic July 06, 2010


Bust a grumpy

having to take a crap.

Dude, I have gotta bust a grumpy.

by bezel333 December 31, 2005