Acronym for "roll the fuck up out this bitch," another way of saying "leave."
Origins trace back to white kids who listen to Lil' Jon too much and are too lazy to use actual words.
Josh: "Are we leaving yet?"
Jim: "Yeah let's R.T.F.U.O.T.B."
Knock Off The Block. The annoying popular kids that are known for participating in inappropriate behavior. Usually are involved in a lot of drama. Another word for a slut, ho, or fuckboy.
Oh my god. Did you hear what Ashley did at the party last night? She’s such a K.O.T.B!
Dave: Knock Knock.
Clement: Who's there?
Dave: Europe.
Clement: Europe who?
Dave: That's not a very nice thing to call me.
Clement: L.S.V.T.I.W.M.N.T.W.I.H.O.H.M.N.V.E.T.D.T.S.C.F.T.N.K.T.T.A.T.T.R.O.T.H.T.B.D.M.D.T.A.C.T.T.M.A.O.G.H.H!