Top Definition
To have sex while the female partner is on her period. Gross.
"Last night, I was bonin' bloody with Lucy because we were just so horny."

"That's fucked up."
by TheEqualizer October 06, 2009

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug