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The act of stuffing your cock and one testicle between your legs, while leaving one testicle out. Therefore creating a vagina with one ball. hence, the one ballgina.
1)have you ever tried stuffing your cock and one ball between your legs?
Yeah dude it's called a one ballgina

2)check out that guys one ballgina. It is revolting.

3)that guys one ballgina turns me on. It's so majestic.
by anusmagicmaker September 15, 2007

Words related to one ballgina

ball sack hot sex testicles vagina