Top definition
Having sex with a woman who is on her period.
"When she told me she was on the rag, I had to consider whether to go for a flowride. Yep, I did it."
by DrChisel April 08, 2009
Mug icon

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