M.A.P.

Morning after poo, usually occurs after a long night of drinking and partying

Have you M.A.P.ed yet? I took such a good M.A.P. this morning

by Parted a little too hard September 23, 2009

M.I.A.

Masturbator in action

We regret to inform you that your son is M.I.A..

by quit it and hit it August 26, 2010

m a dub

meaning the mall or shopping center

im bout 2 hit up da M A DUB

by _NIteshadE_ February 19, 2009

M-Block

A word to describe the distance between major intersections in a large city. The small blocks in between are not included when using this phrase.

The M can stand for Main, Major, or even Mega to describe the rough distance between two locations.

Person one: "How far is your hotel to the C.N. Tower?"

Person two: "Roughly 4 and a half M-Blocks"

by Word Burglar October 28, 2009

m.u.f.f.

M.U.F.F. - mandatory ugly friend. A hot girl who has a ugly usually large nosed vengeful aquaintance who no guy wants to touch.

If the girl is ugly enough the wingman won't even touch her. Then the cockblocking comes in.

man, her friend is hot but that big nosed m.u.f.f. is cockblocking again.

Can you take one for the team?

by dafdeg December 16, 2008

M&M

Abbreviation for mormon missionaries who travel in two's.

" OMG!! FUCKING M&M'S! Ten points each!!"

by MDL September 5, 2005

M-16

The Kickass main assault rifle used by the US of A. Its gas operated (means the gas takin from a shot round comes back to throw the bolt back for all u idiots out there) and its chamberd at 5.56 x 45mm. This rifle has an effective range of 500 meters for a point target and 700 meters for an area target. Has many varients such as the M4A1 and can be equiped with the M203 grenade launcher.

Kickass gun of the US of A

by Lightning November 30, 2003