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1.
A man who beatboxes while masturbating.
I was sitting in the bus the other day when I heard a guy behind me beatbox, so I turned around and saw that he also was masturbating. I was like... "WTF, MASTURBOXING?"
by Sarahreen September 30, 2009

Words related to masturboxing

beatbox loser masturbation masturboxin' sarah