The face a man makes (usually bareing teeth) before sexual penetration.

Briefly, "the realization that each random passerby is living a life as vivid and complex as your own." Originally from the Dictionary of Obscure Sorrows, which has a lot more beautiful neologism definitions like this you might enjoy.

The intense look of desire and decided action on a persons face when they look at you and you know. You know they are going to rape you.

Someone who looks like a serial rapist

To forcibly give a girl face(eating her out)

A sexually frustrated/confused male who will sink to any type of low in hope of getting laid. Additionally they do not know how to socially interact with men who are not Rape Faces and will assume that their skewed perspective of male/female relations is universally understood and accepted by all men.

Often a Rape Face will take his aggression out on other men in the form of name-calling, being loose with the elbows or other methods of taunting. A Rape Face will serially attempt to booty dance with any and every girl on a dance floor regardless of how many times he is rejected or how appropriate booty dancing is to the music selection. Rape Faces also buy drinks for girls who are knowingly attached or unavailable in hope of removing said girls' panties. A Rape Face will act shy or effeminate in order to lull women into a false sense of security before hostilely attempting to "make a move".

Rape Faces can travel alone or in packs. They are yuppies, hipsters, jocks and nerds. There is no way to pinpoint a Rape Face on appearances alone. They are the most graduated form of Douche Baggery.

When a grown man completely shave his mustache and beard off. Leaving a ruff patchy look afterwards. OR, when a man shaves off his mustache, he takes on the look of a predator (rapist)