2 & 2 

To figure out and come to a conclusion. Usually in reference to something incredibly simple.

Guy 1: What's taking you so long?
Guy 2: I can't remember which key locks the deadbolt.
Guy 1: Well 2 & 2 that shit, I wanna hit the bars while we're young.

2 & 2 by Scott Friday December 18, 2008

2.2 

An update of Geometry Dash that everyone wants out (even the developer himself) but is taking too long. I am aware of that but you gotta have patience and it will be worth it, trust me.

Retard: 2.2 where
Me: stfu noob

2.2 by Hoyuten March 18, 2020

2-2 

A slang term typically used in grime meaning lots of.

"2-2 haters, calm though" Chip raps in fester skank remix.

2-2 by londongrimescene March 3, 2016

2-2 

.22 caliber.
A small rimfire cartridge, used for target shooting.
Three variations of .22 caliber exist: .22k (short), .22lr (long rifle), and .22WinMag (Winchester Magnum).
Sometimes used incorrectly to refer to a derringer, which is often chambered in a larger caliber.

"He didnt think I was packing, so I busted out my 2-2 and copped me a 187"

2-2 by .357ROB September 30, 2003

2.2 

A legend, an ancient promise or just an social experiment that Robtop has been working on since the release of Geometry Dash 2.1 .

-And here we are, more than 4 years had passed by since the release of Geometry Dash 2.1...

-I bet you that China and the USA get on a fight before 2.2 is released
-I... yeah, that's probably gonna happen first...

2.2 by JarivSongEnthusiast April 6, 2021

2.2 

a very annoying phrase used by retards describing how fast something is going to be done

"im going to abercombie ill be back in 2.2"

2.2 by ben April 1, 2005

2.2 

a number refering to speed (usually in seconds); relating to a small amount.

"i'll be back in 2.2"
"gramps over here is driving like 2.2 miles an hour!"
"he's only been with 2.2 people"

2.2 by Anonymous April 13, 2003