C1

From the PC game Counter-Strike, where C1 will send a radio message 'Roger that'.

Now used in real life.

Geek 1: Man this new monitor rocks!

Geek 2: C1 on that.

by Chris January 8, 2004

C1

The definition of C1 is a real steppa.

C1 packed too many yutes!

by urlocaldemons April 20, 2021

c1

"afirmative" - a phrase in the game counter-strike

Rh0x (DEAD): man that LyNx kid is a faggot
Sh0cK(DEAD): c1

by shock March 23, 2003

c1

A cs-ers counter-strike way of saying "Affirmative". If you press c 1 in Counter-strike it`ll say affirmative.

someone: "Need backup"
lilgirl: "c1"

by lilgirl August 12, 2003

c1

Small single engined airplane made by Cessna. Generally refers to the Cessna 172, the most highly produced airplane in the world.

Bob: We flew down to LA in the C1. It was so fly.

Edith: That's ballin' bro.

Bob: They make a Gulfstream do 360s for 5 minutes while we were in the pattern to land.

Edith: That bitch in the G6 must have been way pissed.

Bob: Hella pro.

by c1pilot August 5, 2011

C1 Settings

When your bestfriend list On snapchat is full of the opposite gender it becomes C1 settings. You basically are a player But it’s not by choice and you Everyone knows it.

Man 1: You chat to bare girls
Man 2: yeah it’s C1 settings
Man 1: aha peakkk😂

by Quit_Dont July 29, 2020

citroen c1

The example of why you need to keep a condom in you're car.

boy 1- I have a citroen c1
Boy 2 - yes have sex
boy 1- lol yes

by ben lil peen October 5, 2020