Top Definition
A word to describe when a woman is on her period or menstrual cycle and therefore unable to have sexual intercourse in a clean and respectful manner.
Dude, I couldn't nail Wanda cuz she was ketchuping tonight! I'll have to wait until next week.
by simsleezy September 14, 2007
1 more definition
same as teabagging, only a women on her period squats on your face leaving a bloddy sign of her victory.
dude..last night my gf and me had a fight and i woke up while she was ketchuping me....it was not cool
by vicious panda September 05, 2008

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