20! 

Describing something that is perfect or 10 out of 10

That new song is 20!

20! by edwin36 March 1, 2019

%20 

See that long button on the bottom of your keyboard? That's called spacebar that is.

YoUr Ad HiZzLe!

%20 by Kung-Fu Jesus April 22, 2004

%20 

The URL substitution for a spacebar, because URLs don't have spaces in them, as this generally signals the end of a URL.

http://www.website.com/misc%20files/

%20 by Kwing January 25, 2009

20 

location or current status/activity

what's your 20, fool

20 by alpha March 20, 2000

20 

The age where the bouncer stops asking for your fake ID.

Seven-foot-tall gentleman whose name is Tyrone: "Yeah, you can come in."

Me: "Uh, you sure? You don't want to see my license?"

Tyrone: "You're 20, no one gives a shit."

20 by Twenty Years Old, Still Virgin January 26, 2013

20 

the number before 21 and after 19. generally used when counting.

"i can count to twenty!"
"twenty is my favorite number."

20 by Room-101 February 7, 2004

20 

part of a series of '10-codes' that many security officers & law-enforcement-types use, the '10-20' code refers to receiving a location coordinates from a second party at the other end of the line (over distance radio transmission). '10-4'- meaning that the transmission has been received.

"Soldier.. what's your 10-20?" often shortened to: "what's your 20?"

20 by xyzzy ëL§îX November 11, 2002