Top Definition
Feeling a poo coming on.
Said after a fart or that deep down inside feeling of man i have to make it to the bathroom quick.

"I have a mean grumpy brewing"
by bobbyDbo October 10, 2009
5 Words related to Grumpy Brewing

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.