look up any word, like dirty sanchez:
 
7.
Some one with a negative attitude.
Tammy is always a poopie pants at work.
by Funky Boo Boo Nutz November 18, 2007
 
1.
what you call someone who just shit their pants
Hey where did len go? He just shit his pants n'at, damn poopie pants
by Len Jr. October 22, 2008
 
2.
'Poopiepants' - The point at which you lose control of your bowles and slop a chocolate frog in your jocks. This can also fall under the catagory of 'Sharting'.
Dude I farted so hard shit came out! ewww you fucking SHARTED!
Don't put that fucking laxative in my beer again assholes! fucking shit my pants...
by StiffieSteve August 16, 2005
 
3.
1) One who poops their own pants.
2) Someone that is being stupid.
Becca has brown streaks on her underwear because she is a poopiepants.

Meg and George Bush are poopiepants.
by Joe Hiatt November 07, 2004
 
4.
A large stuffed bear with crossed eyes.
Moosey and Poopie Pants are so cute!
by PoopiePants22 May 15, 2008
 
5.
A 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 Starpunk December 19, 2007
 
6.

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 Starpunk January 17, 2008