Bloodylingus

The act or practice of orally stimulating the female genitalia... while the female is experiencing her period.

Also Known As: "Earning your Red Wings".

Guy: "Dude.. what's all that red shit on your face?"
Dude: "What? Oh.. My girlfriend is on the rag, but I really owe her for blowing me for the ENTIRE Superbowl. So I had to bust out the bloodylingus."
Guy: "That's Fucking disgusting! I knew there was a reason that I'm single."