look up any word, like lemonparty:

1 definition by MarcusK

 
1.
Ga
Word used in repetition pertaining to laughter; oftentimes utilized after stories of embarrassing sexual endeavors.
"Dude, I hooked up with the ugly chick from 217 last night..."

"Ahhh, gagagagagaga!"
by MarcusK February 22, 2009