(n.) MiniDisc - The media that contains (usually musical) data and often goes into a MiniDisc Player.
I popped the MD containing my good mix into my MD player.
by next August 20, 2003
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An abbrivation of the soda Mountain Dew. Used usually by fans of the drink.
Like dude, pass me the MD. I need my fix.
by Kirbz February 20, 2006
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1/ MD/Mega drive: A japanese console made by sega that plays cartridge based games.

2/ MD: A guy who can get rare japanese videogames for cheap but doesn't actually have anything really rare in his collection. (See ntsc-uk and wapanese)

3/ MD/Managing director.
Usually the cunt with a big salary who helps run a company by paying a couple of people to take all the shit.
1/ If I buy a 32x for my MD + MCD will it will play sega saturn games?

2/ MD always has something useful and intelligent to say.

3/ The MD is a cunt.
by silk_cut_tabs April 16, 2004
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Abbreviation meaning "Mega-Dick" often serving as a warning that the name which precedes it is one possessing the Mega-Dick. The obly exception to this is if the phrase "Store sup" precedes it in which case it means "Micro-Dick" as a harsh personal reminder not recommended to be broadcast on the internet.
I thought I was a Doctor but my job is literally calling me micro-dick by putting MD after my job title and not after my name.
by CornBrehd May 05, 2020
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ACR.

Abbreviation for Mad Dog, a hard alcoholic beverage.
"Drunk at the party - drank a fifth of MD!" - Violent J
by Echoside September 11, 2004
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