An individual who has an incessant appetite for flesh. It can be normal (beef, chicken, pork, fish, etc), or it can be disgusting (rat, roadkill, etc). These individuals can be found in the dumpsters near Arby's. They are incredibly dangerous and should be avoided at ALL costs.
Friend 1: OMG stop eating that shit it's disgusting!
Friend 2: Yeah dude you're such a pokepokeye
Friend 3: *Continues to munch on a rat meat sandwich from Arby's*
when you're holding up your phone and making faces at it, as though you are taking a selfie, but you're really taking a picture of the person across from you or the wall or anything else that seems interesting but you don't want to be caught dead taking a picture of.
This action is often made more convincing by wiggling the eyebrows or opening the mouth, to pretend you're trying to get a Snapchat filter to work.