on the rag

Having a pad in one's underwear, as a result of menstruation.

Girl 1: Why ain't you having sex with your boyfriend? You seem so tense.

Girl 2: I didn't want no sex, since I'm on the rag.

Girl 1: I thought you might be. I see some blood on your white skirt.

Girl 2: OMFG

by FemalePower August 12, 2011