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
by Apps September 7, 2003
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goopa goop gun • goop goop • goop • gobbly goop • goobity goop • GOOP GOBBLER • goop goblin • Goop Juice • Goop Troop • goop unit