M.B

Morning Boner.....Some Guys Find This extremely annoying... Other are happy cause it means you get to fuck in the morning if you have a gf or bf

Sister: Good Morning
Brother: Oh Shit
Sister: What's Wrong?
Brother: I've got a M.B that wont go away
Sister:Sorry Can't Help You In That Department

by DragonBitch January 5, 2007

M.O.B.

1. Member Of Bloods

2. Money Over Bitches

3. Men Of Business

No Example For This IS Needed

M.O.B.

by DIESEL337 January 3, 2008

m.j.

MARY JANE! or marajuana

i LOOOOOOOVE m.j.

by baby girl November 17, 2003

M Block

30mg roxycodone

I snorted an M block so I am fucked up

by Jake Offasorus November 16, 2011

m\(-_-)/m

Metal face emoticon, used predominantly in online chatting. Used to show music intensity.

"Hey, what are you up to?"

"Just listening to some music m\(-_-)/m"

by Swiggoot September 26, 2013

M.I.L.D.

"mother i'd like to date."

a hot mother that is more than just a MILF (mother i'd like to f***).

''dude that woman is a total m.i.l.d.''

"idk man, i think she's just a m.i.l.f."

by Duder1234 March 17, 2010

M.I.L.F

Midgets International Liberation Front:A secret organization founded in the depths of the oriuela costa in spain by a former midget who could no longer stand for the discrimination against midgets!, working to eventually destroy texas and bring back a world without jews...or whites...or blacks....or anyone over 4ft tall. There plans arfe coming true and we shall all perish.

M.I.L.F is coming run for your lives

I think he`s in M.I.L.F
M.I.L.F scares me

by Milfmasta January 21, 2009