Top Definition
when a male gets so lonely he tends to masterbate so much and hard he bruises his balls at the shaft and his choda area.
"Dude my ol' lady has been holding out so long I've become a ball bruiser."

"Man look at this black and blue spot on my sack isnt that a huge case of a ball bruiser."
by JohnnyMeg August 19, 2004
1 more definition
Another term for an "ass", mens or womens.

Where a guy is doing a man/woman in the butt, and his nuts are hitting his/her ass so hard, it bruises the sack/chode area.
"Brittany became a ball-bruiser last night while I was hitting it in my bed."
by D3RR!CKnZ!ON June 04, 2009

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