while getting head, right before you bust a nut, put out, give her a black eye, and then cum on it.
a bizmark donut is not part of a healthy relationship
by montana is gay March 18, 2004
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Where you deficate onto a woman with large breastes, preferably in between them. After the turd is in between the two dirty pillows you proceed to tit fuck her and it will leave the skidmark!
Cody: Dude I can't believe she broke up with you!?

Nathan: I know!! all i wanted is to do a Bizmark Skidmark, she's a fucking prude!
by Daniel Lafferty March 28, 2010
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