Top Definition
When you have anal sex for about five minutes,right before you ejaculate you pull your penis out of their anus,shove both testicles into the anus and punching your partner in the back of the head while masturbating until ejaculation all over his or her back all in one motion.
Wow the cincinnati ballbuster was unheard of on the porn scene until now.
by Jon Merrill July 04, 2011
1 more definition
When you have anal sex for about five minutes,right before you ejaculate you pull your penis out of their anus,shove both testicles into the anus and punching your partner in the back of the head while masturbating until ejaculation all over his or her back all in one motion.
Wow the cincinnati ballbuster was unheard of on the porn scene until now.
by Jon Merrill July 04, 2011

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