Kool Aid Drinker

A Kool Aid Drinker is a chick that loves to suck the dicks of men on their periods.

Suzy: Lizzy just came out of the restroom with Bill and now her mouth is all red.

Eddy: Lizzy must be a Kool Aid Drinker.

Suzy: What does that mean?

Eddy: Bill is having his man period.