M.F.B. 

Monogamous Fuck Buddy
Refers to exclusive fuck buddies who aren't in a "relationship" but only fuck each other.

Are not obligated to do couple's activities, except sex.

"Hey, can we just be M.F.B.'s?"
"I'm her M.F.B."

M.F.B. by ak215 November 13, 2018

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 

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 i’m coming up there and i’m 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

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 by Yellow Hearts 223 January 15, 2020

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. 

This is for Rachel you big fat white nasty smellin fat bitch. why you took me off the mother fukin schedule with yo tryflin dirty white racist ass big fat bitch oompa loompa body ass bitch, i'm comin up there and imma beat the fuck out of you...

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.

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. by That_Dysphoric_Bitch March 31, 2020

S.M.F.B. 

Super Mother Fucker Bitch (S.M.F.B)

Song by Miyavi who is a Visual Kei Japanese Rock Singer

The song S.M.F.B. is in the album Torture by Miyavi

S.M.F.B. by iEros October 15, 2010

T.P.M.F.B. 

Acronym for - Tongue punch my fart box.

Used as an instant argument finisher.

Also, used by people that are too lazy to learn a foreign language, but want to insult someone without them knowing.

I'm sorry Mr. Grant, you didn't get the promotion I promised you." Mr. Grant - "It's fine Mr. CFO, I didn't deserve it...... also, you can T.P.M.F.B.

T.P.M.F.B. by Pezuss July 24, 2011

D.M.F.B. 

A colloquial term that describes a specific individual native to Milwaukee, Wisconsin. It began as a joke but now is used to refer to the filmmaker. Stands for Dougie Mutha' F*ckin' B

Have you seen that new short by The D.M.F.B.? It was pretty tight!

D.M.F.B. by filmer0343 October 7, 2007

C.M.F.B. 

An ex-girlfriend: Crazy Mother Fucking Bitch

Bro to Bro: "My ex is a C.M.F.B.!"

C.M.F.B. by urbancb59 June 21, 2010