red matter 

When your partner is on her period, you proceed to open her vagina very widely and then poop in her. You then have sexual intercourse, mixing the poop and period blood. You lastly eat her out.

1: so did you get it on with your gf last night?

2: no

1: why?

2: because she was on her period.

1: why don't you give her some red matter.

2: whats that?

1: It's where you....

2: JESUS CHRIST MAN!!! That's the best idea ever! Imma go call her now.

red matter by THE MUFFIN MAN November 9, 2012

Red Lives Matter

RLM is the newest one. This one right here, it is saying that Indians, (Native Americans Matter) They have been fighting terrorism since 1492.

It's true that Red Lives Matter.

Red Lives Matter by Rhljr December 19, 2021

Red Wing Master

The act of having sexual intercourse while a girl is on her period. Once that is achieved you have earned your "Red Wings". See also: Brown Belt.

There is the red wing master, bow to him, he has done what a lot of men will never do.... SEX ON A PERIOD!!!!

Red Wing Master by Ragol October 16, 2008

Red Haired Master

The wise uncle meenan, that works diligantly at champs sports and helps the corporation conquer the shoe industry one foot at a time, while protecting its "Friendly Hero" from malicious phone calls.

Meenan: "Thank you for calling champs sports where all shoes are buy one get one half off, this is the red haired master how may I help you."

Prank Caller: "OOOOOOOOO, OOOOOOOO, OOOOOOOOOOO, badbababapap Meenans lovin it, MEENNANA HOP, MEENANA HOP, MEENANA MEENAN MEENNANA HOP."

Red Haired Master by Carr Monkey November 27, 2004