1 definition by CoOl DaDdy PiMp MaStEr

Top Definition
When your vaginal area is being attacked by a man's balls durring sex.
"Ow, you just bumperballed me. Ewwwwww"
#balls #sex #anal cavity #get yo hoe's money #bitch.
by CoOl DaDdy PiMp MaStEr April 02, 2006
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