1)abbreviated term for Dumbass

1b)ussually used to cloak the term dumbass from figures of authority
1) Dude 1:Marco gave his e-mail in an internet chat.
Dude 2: That DM

2) The librarian said she would stab me if I called him a dumbass, I called him a DM instead
by Mongoosegangsta February 28, 2010
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DM = Dominant Male.
Usually likes to take charge and lead situations. Saves defenseless girls from oncoming traffic, bushes, curbs and other obsticles. Is usually descisive.
She was lucky she had DM with her otherwise she may have fallen right over that shrub into oncoming traffic.
by DF April 1, 2005
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Cold blooded psychopathic individual that likes to stalk people and rape them in their sleep,especially if your named Spindleshanx. He also has a fetish that involves small furry animals and boiling hot water.
Once DM has you in his sights,locking the door and filling the keyhole with selly's all gap wont even stop him.
by Frightened mouse June 12, 2004
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Revelstoke Term for people who are über drunk. Short hand version for Drunk Mess.

Someone who has had way to much to drink, usually resulting in puking, passin out, or hookin up wit someone.

(copyrighted by USC)
Davanna your such a drunk mess.

DM!!!Haha last night you were so wasted

Your such a drunk mess, you hooked up with |insert name|
by kokjawz April 6, 2004
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In and RPG, to randomly kill someone for no reason at all, or to DM.
by David_Lane July 17, 2009
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Originally "Docs Management" - known in the IT field as "Docs Mangler". Application designed to share and store documents that does nothing but screw up the computer and irritate users.
"My DM crashed and I can't get into my documents."

"DM lost my default profile."

"I saved a document into DM and all my changes are gone!"

"If you guys don't uninstall this F*#ing piece of Shizzle DM I'm gonna fricking kill someone!"

Sometimes used as a derogatory verb:

"Damn my PC just DM'ed!!!!"
by George August 14, 2003
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abbreviated form of "dick mouth" sometimes used as to prevent the surrounding audience of fully comprehending the insult (teachers, parents, etc).
by oak156 June 26, 2009
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