Top definition
When you come so hard into a chick, it goes through the vagina and into the abdomen and seeps out of the belly button.
"I gave my girlfriend a belly blaster. The I told that bitch to drive herself to the hospital because that's not even anatomically possible."
by Ball Nuts July 02, 2009
Get the mug
Get a Belly Blaster mug for your father-in-law Bob.