flex on

To bother someone that you have more of something or that you are better.

Me: I went to flex on that guy that thought he was better than me

by Barack Obama Did 9/11 October 6, 2017

Flex

Adjective: To stunt or show off used by many rappers in various songs.

I ain't gotta flex, boy I got it, ooh, ooh, ooh, ooh - Rich Homie Quan

by TrapKingzofIslip August 8, 2015

Flex

To purposely brag, or show off something you have. Mostly money or diamonds.

Man 1: I got deez diamond rings, and all this money.
Man 2: Yo, who the fuck do you think your flexing on.

by Pinkberry569k January 28, 2019

flexing

showing off/fronting

Man he always flexing when he went his boys!

by Ch April 22, 2004

Flexxed

Is an online TV show that features podcasts, vlogs, mc videos and more.
Flexxable editing

The meaning behind Flexxed is to show off what you got on video

I just shot a video with Flexxed TV, it was fire outcha

by LipoLarry July 24, 2020

Flex

As far as urban slang, the definition is "to show off." Used by many rappers, most notable Ice Cube and the Geto Boys. Originated in the urban community, and has been used for quite some time.

"...no flexin', didn't even look in the nearest direction as I ran the intersection. (This is said because Ice is trying to get away from some people who tried to kill him the other day In the song, of course)" -Ice Cube, "It Was a Good Day"

by The Boston Rag February 27, 2005

Not a flex

To be used when somebody says something that is just embarrassing, yet they don’t seem to realize it.

“I haven’t taken a shower in two weeks” - random
“That is not a flex” - person with common sense

by KGBillionaratio January 4, 2021