A total sourpuss. One who acts negative all the time, like he/she pooped in the pants. Said person is sour all the time and wants you to feel sour too.
Here comes Mr. Poopie Pants again.
by I Saw U2 Live Twice January 18, 2008

by funky boo boo nutz December 7, 2007

by Funky Boo Boo Nutz December 18, 2007

someone that poops unexpectedly and at the most inconvenient of times; a party pooper; someone who is grumpy.
i just pooped myself and now i hate everything.
wow, you are quite the poopy pants mcspanksalot. wouldn't ya say?
wow, you are quite the poopy pants mcspanksalot. wouldn't ya say?
by Poopy-Pants McSpanksalot July 7, 2010

It is a kid that pooed him self in France and then put a poo stain on his friends bed who btw is me typing rn he is stopping and he pooed himself and stunk.
by Callum best poisen August 3, 2019

A grumpy male with such a poor attitude, it would lead you to believe that he might just have a pile of poop sitting in his pants.
by Tet September 5, 2013

by farterthefunny March 13, 2022
