D1 

someone who is one or all of the following:

drunk, dumb, douchey, dick, d-bag.

used to describe the qualities of a Division 1 college athlete.

Girl 1: Tyler is annoying and Mark is a tool.

Girl 2: I know! Their party at OSU was so lame tonight. They are D1 douchebags.

D1 by Terrelle P February 5, 2010

D1 

somebody who is really good at something, or tears shit up at something.

"dude i'm so D1 at football"

D1 by teddy ute April 20, 2009

D1 

Sarcastically used to hype someone up who believes they’re good at a task but isn’t.

A: Did you score in last nights game?
B: No, I didn’t even get to play.
A: D1!

D1 by TheGuyWhoAteTheCoronaBat April 10, 2020

D1 

D1 is the same as the word "DONE", How? Because D= "D" and 1= "ONE" add it together D1 = "DONE".

Person 1. Hey, did you finish that level on GTA last night?
Person 2. No, I didn't finish it I'm "D1" wit it
Person 1. WTF IS "D1"
Person 2. "D1" = DONE, DUMMY -_-

D1 by DA M'Fn CHAMP March 12, 2011

D1 

D1 is a highway in Slovakia which is still not finished.

They will never finish D1 with their current approach

D1 by PlysovyCigan April 27, 2020

d1 

To be completed. To have finished.
(A K Hubbell ism)

1. I am so d1 with you.

2. Dude, Tom showed up at the meeting and dropped his pants. Dude is d1.

d1 by -g. August 21, 2003

D1 

the most knowledgeable person in your neiborhood that knows when everything opens and where to go to have fun and who to talk to

you can ask your grand parents they been D1's here newyork since 69

D1 by iamasinner June 11, 2021