when a guy eats a girl out while she's on her period

The street name of the most prolific police officer ever to work the drug infested Hough neighborhood in Cleveland, OH. It has been said that just the sight of his police cruiser, 513 and, later 313 and 3B23, would strike fear into the hearts of drug dealers. Often described as fair but heavy handed in the face of disrespect or resistance of arrest. This name was bestowed upon this officer by local street level drug dealers.

When a woman wears too much makeup.

see "red wings"...
describes the look of someones face who just performed oral sex on a lady who is on her period

Eating out a female that has her period at the time.

(kloun-feys) verb,
To ejaculate on your partners face, then punch them at hard as you can till they bleed.

The act of busting around a girls mouth and punching her in the face as to give her a white mouth and a red nose.