M.I.B

The process of shedding blood with 2 white males and a Laotion/Italian/Irish American.

Damn Sam! M.I.B like #7 Moo-goo-gipan!

by MIBMaster November 21, 2010

M.T.M.M.P.

M.T.M.M.P.
An acronym for Mom That Makes Me Puke

She's not a M.I.L.F. she's the exact opposite she's a M.T.M.M.P.

by ookshan January 17, 2011

M.A.R.S.

M.A.R.S. can also be used as an acronym for Marathon Ass Raping Session

Matt and Keith's buttholes were raw after M.A.R.S.

by Tittytat tisses July 5, 2016

M.O.S

Some one who is not related to you but is older mentally and is close enough to be your sister.

Sarah is My M.O.S

by Savage16 May 30, 2016

m’kayla

The love of my heart

M’kayla is the best bae u can have

by Hhvvgh April 2, 2018

m&m

Another way to say Eminem

guy: all the skittle fans be hating on eminem because of his name
skittles fan: shut the fuck up his name correlates to m&ms

by Dropped My Idiot January 7, 2019

m posing

While t posing is used to assert dominance, m posing on others is to assert ultimate power over all creatures.

Wow, that guy m posing over there is really imposing

by JacobBathead October 25, 2019