A foolish word to describe the act of defecating and/or breaking wind in your trousers as a result from laughing unexpectedly. It usually happens when you're most vulnerable and gassy.
"The other day I was sitting on my couch when Sean finished his joke, it made me gigglepoop."
by N uT December 23, 2006
poop that, while coming out of your ass, makes a frothy giggling sound much like a schoolgirl
I was having a party on the porcelain throne because i had giggle poop!
by Fadrian April 19, 2007