Short for Big Fat Tub-a-lard Disease Syndrome. It refers to the inescapable condition that many people face when reaching their 20s where they let themselves go and double or even triple in size.
Dude, I just saw Melissa for the first time since high school and she caught a major case of B.F.T.D.S. She weighs like 3 bills now!
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!
This is for Rachel you big fat white nasty smelling fat bitch why you took me off the motherfucking schedule with your trifflin dirty white racist ass you big fat oompa loompa ass bitch iām coming up there and iām going to beat the fuck out of you bitch
Karen: Where is your manager?
Manager: T.I.F.R.Y.B.F.W.N.S.F.B.W.Y.T.M.O.T.M.F.S.W.Y.T.D.W.R.A.B.F.B.O.L.B.A.I.C.U.T.A.I.G.B.T.F.O.Y.B