(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 21, 2006
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-Hey, do you know any good MD's?
-Yeah, I know one. You remember Joe?
-Who's Joe?
-Joe Mama
by Secret Meme Dealer Joe Mama November 1, 2019
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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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"yo, that guy using the shake weight at the gym was a MD."
by Tr@p Qu33n April 18, 2015
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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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Most dearest
Mary is my MD girlfriend and I love her so much.
by Will-LING April 10, 2018
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