grumpy 

slang term for the act of defocating.

Dude! don't go in there... I just took a grumpy man!

grumpy by Ragnar October 24, 2002

Grumpy 

A turd left for someone else to find, either in an unflushed toilet or in a more creative location.

The manager made me stay late and clean up, so I left a grumpy in his desk drawer (or the sink, or the coffee maker, or the printer, etc.).

Grumpy by OldOllie February 24, 2010

grumpy 

act of dumping in toliet and not flushing, resulting in a pleasant surprise for the next user

I left a nice grumpy at my girlfriends house, it was classic.

grumpy by blahblah May 13, 2005

grumpy 

ugly, nasty, untasteful, somthing that doesnt look right

Dem clothes is lookin GRUMPY!!!!

grumpy by Khalil James May 9, 2008

Grumpy 

Taking a shit, dump. etc;

I need to take a Grumpy

Grumpy by Micah#1 June 10, 2008

grumpy 

taking a poop that is so hard and tough that it is just pissed off on the way out

whew! that one was grumpy

grumpy by DelbyJ February 15, 2007

Grumpy 

Lack of sleep, annoyance, sleep deprivation,irritablility, hot flashes,etc is often caused by someone you live with such a partner or parent.

Travadon is being so grumpy that i cannot sleep. He's irritable from other people from during the day that I hear it all at night and am also now grumpy from lack of sleep.

Grumpy by CrookedAndYoung March 16, 2019