MD 20/20, also knows as Mad Dog 20/20 or just Mad Dog, is a cheap wine that comes in several delicious flavors. It can be had for under three dollars and is widely available. Taste is a matter of personal preference, however many drinkers enjoy it.
"Man, that MD 20/20 was some good sheet!"

"Dude, I spiked that punchbowl with Banana Red MD 20/20!"
by Conrad January 28, 2005
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A wino lick-and-a-kick delight with 7 (Orange Jubilee my favorite) fragrant detonations; that special ingredient warms the special part of your soul known as the alterego, that feindish sleaze-muck that comes out swinging.
hand me that 20/20! It's MinE!
by Alex Petersen January 8, 2004
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similar to hindsight it is the regret one feels for knowing they voted for trump in 2016 and the determination to avoid such mistakes in the future.
"I noticed that Jimmy stopped wearing his maga hat"
"Oh yeah, he's got some trump 20/20 happening."
by The God of Tacos October 23, 2019
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(n) vision that is unclear or distant; caused by poor eyesight in general, and/or being "under the influence."
1) The eighty year old woman failed the eye test for her driver's license; she must have that 20/20 blur.

2) I was pulled over by a cop last week. I was drunk out of my mind and had that 20/20 blur; thankfully he just towed my car and drove me home.

3) Bro last night I was tripping hardcore on some acid; I couldn't see two feet in front of me! The worst 20/20 blur I ever had!
by Buzzard Smoke December 20, 2014
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An inexpensive wine. Less than 4 dollars a bottle.
Wow, kiwi-lemon MD-20 20 tastes like total ass, tommorrow Im buying a 6 pack.
by Joel July 10, 2004
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This is a mad ass time in a bottle get a bottle of md 20/20 and some ole english. Godamn ull get fucked up thats the mix right their for all the real homies who wanna get the girls real drunk even for people getting drunk to the head this shit gets you drunk..simple as that
This Shit Gets ya Drunk you Might Even Fight a Nigga!! -Dave Chappele
md 20/20 getcha real fucked up /plus the bitches get drunk so u might getcha dick sucked - Me,hahahahahah
by Texas All Day Baby~ July 26, 2006
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