Top Definition
self explainatory,the gun that shoots goop.the word was first fromed from playing numerous hours of Unreal Tournament when one of the competitors screamed out "GOOPA GOOP GUN" and jumped out a 2 story window
I got shot wit da goopa goop gun, yo!
by Apps September 07, 2003
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.