One who is "atheletically fat" and is the cause of many knee injuries in the tri county area in rural kentucky including one of his own teammates. One who works at Dairy queen and steals all the food. A person who is a ffej may be adopted and be of Canadian descent.
Dude you totally just tore my ACL! Your such a ffej
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.
FRIEND A: "Did you just take a stealthie of me?"
FRIEND B (turning phone around): "no I was just using snapchat's new filter, see?"