when you eat out a chick who is on her period, knowingly or unknowingly
my roommate got wasted on his b-day and comes out of his room with light blue boxer shorts with blood crusted around the dickhole of the garment. I asked him, "dude, is your dick bleeding?" He relpies, "No that chick I fucked must have been on her period. Oh no, I must have eaten her out", with a horrish face.
A slang term used to acknowledge that someone has AIDS.
Dude, freddy mercury got pinned with the red badge of gayness.
Intercourse during her period
Yo Bobby, have you got your Red Sea badge? I got mine the other night after getting my red wings..