A sexual act in which a male forces his testicles into a woman's vagina, and after a countdown, punches the woman's stomach forcefully, causing his balls to rocket out at break-neck speed.
"Dude, I totally shot Karen with a potato bazooka yesterday. She's still picking my pubes out of her!"
by FolegAlmighty February 22, 2010
Get the Potato Bazookamug.