A cock that whilst ejaculating releases so much sperm so fast, that it resembles a bazooka spewing ammo from ze balls.
"I emptied my ballzooka into Tina last night."
by dokesomesmank August 27, 2009
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A big bazooka that shoots testicles or 'balls'.
Sargent: Taking heavy tank fire! Bring up the ballzooka!
Soldier with ballzooka: I am on it sarge!
by Hayden_182 December 11, 2006
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