Scarfaced is a word meaning to steal ones lover or mate. Whether through money, seduction, etc. Note: Pulling a scarface on a friend can and most likely will inspire dark feelings towards you. The definition is derived from the point in the movie Scarface when he stole his boss Frank's girl Elvira right from under his nose (and then killed him).

When you eat dirt for the first time and leave your family to build a shack in the woods

when playing any type of online shooter and somebody shoots you from behind with a 12 gauge shotgun, much like the end of scarface when tony gets shot fro behind

when you wake up after a party and your face is scarred, only to find out got owned by a friend