400 

You are from 400 block meaning you are a real nigga (popular use by rapper Rxd Rose.)

I’m 400 i’m not finna run from nobody we finna fade.

400 by Fvioforeign129 November 29, 2021

400 

Code word on facetime for when parents are in the room or near

Guy 1: Yeah bro she was so tig-
Guy 2: 400
Guy 3: As I was saying I love books

400 by roflcopter111 October 29, 2022

400

Taking accountability and not pointing the finger.

400 http is reason we fall but the truth is we are aware and it's time to be real.

400 by prosvsjoesamronstbrown October 27, 2025

400! 

Kino, Duwap, Yoyo, Xae, Keliah, RiRI, Danny, and more.

Mubandz: aye fuck 400 bitch ass niggas do sumn bout it.
Me: all of 400 could beat you in a race fat ass.

400!: a group of producers and rappers plus graphic designers!!

400! by 37Kino May 9, 2022

400 thousand dollars 

how much it costs to fire heavy's weapon for 12 seconds

it costs 400 thousand dollars to fire this weapon for twelve seconds -heavy weapons guy

400 thousand dollars by pootis spencer here July 12, 2018

400 meter dash 

A track and field event that is 400 meters in length. The current world record holder is Michael Johnson with a time of 43.18 seconds.

I run the 400 meter dash at my school.

400 meter dash by TheRobot99 March 14, 2008

400 babies! 

The act of having to much Powerthirst.

Power babies! You will have so many babies! 400 BABIES!

400 babies! by Snorlaxpro January 14, 2008