'Bar Rescue' Host Fighting Lawsuit Over Faux Vagina Brawl

4/8/2014 5:45 PM PDT

Jon Taffer is accused of attacking a guy while shooting his reality show, "Bar Rescue" -- and it allegedly all started with Jon's wife's vagina ... and another man's arm.

But NOT the way you think ... unless you're twisted. Then you probably thought of it.

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