Top definition
the red stain, or spot, on the back of pants (or skirts and such) if a girl didn't have a pad/tampon on and leaked.
The girl said to her friend, "Oh my gosh, look at her ass, she got a rhea red."
by anonyguyX April 07, 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