Top Definition
One sex position where the male takes a regulation sized tennis ball and shoves it in the women's vagina. Then once the ball is all the way in, the male proceeds to have intercourse with the back side. When the climax is reached, the tennis ball shoots out of the girl with maximum force.
At the party, John went to the back and performed a Kaszuba on a girl.
by Harrison Johnson September 26, 2009

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