A classic phrase with an alternative spelling to designate a complete lack of doubt about a cinematic subject while concurrently verifying the undeniable whiteness of the speaker. It should be noted that this otherwise innocuous phrase can be used to instantly confuse a Colleen.
Tracy: I saw the new Star Wars movie last night. It was dope as fuck, fo reelz!
Colleen: I ... what?...I don't....FO REALS??!! (walks away in shame) I hate you guys.