When you are eating out a pussy, and she thinks she is about to orgasm, but really she has her period in your mouth. Then your whole face is red, hence, the Red Baron.

after engaging in sexual activities with a woman on her period you slap her in the face with your vaginally painted member whilst humming dum duh duh duh duhh dum duh duhh duhh duhh dumm du duh duuuuuhhhh!!!

When you are too drunk to realize a girl is fucking ugly and on her period and you continue to fuck her and realize the next day what you did.

When a girl gives you a hand-job with a red oven mitten.

Variations:

Spicy Red Baron-A hot and spicy red baron that leaves your junk with a burning sensation.

Meat Lovers Red Baron- Gang Bang with a 5 to 1 ration of male to female

This occurs during sexual intercourse while a woman is on her period. The man and woman begin to have sex in the standing up position with the man in the rear. After a while the man picks up the woman, and twirls her around the room during sex, causing some of her blood to spill over the place while she is airplane flying, thus giving the name "the red baron" to the woman.

a man that has a huge mustache and teaches math at mountain empire community college in big stone gap virginia. he has no expression on his face and is ready to throw a math sign at you at any point in time. he also is a great pizza maker. name- mr Allguyer.