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 on my Ex

To experience a better life after a relationship has taken its time on you.

To be better off without your ex significant other

Basically rubbing it in your ex's face that you're "the shit" and they're not.

To stunt or show off on your ex-relationship with a significant person, that you're doing better.

Showing your ex that "there are more fish in the sea".

Just won the lottery, watch me flex on my ex..

by TEAM RILLA January 20, 2018

flex on your ex

Upgrade from the previous relationship. Meaning the new significant other must be more attractive, successful, wealthier, smarter and better in bed.

You are about to flex on your ex with your new bae.

by Dutchess of Chicago August 21, 2017

Flex on 'em!

"Flex on 'em!" is a phrase used by an individual to state their physical dominance over another.

Samuel: Did you just see Eddie pack the shit out of Donald?!
Daniel: Yo Eddie, "Flex on 'em!"

by Gameitech September 25, 2012

Flex on ya ex

Putting your dick on someone's eye

Daneuh; "yo sof did ya flex on ya ex this weekend"
Sofeuh; "nah man I ain't got a dick to flex in ma ex"

by Daneuhsbae January 27, 2017

Flex on Gex

The act of flexing on Gex. May be used to refer to flexing on Gex himself, or applied more broadly to any situation.

I’m gonna Flex on Gex so hard tonight, Jackman’s gonna have to transport me in the ambulance.

by Fagbag jackson December 20, 2021

Flex on them Haters

Is when someone show off their wealth or their a body physical attribute (e.g. huge muscles, blue eyes, etc) on people he/she think that they envy them.

"Bro, I took a picture of myself after the gym and posted it on instagram to flex on them Haters."
"Man, this guy keep posting his new Ferrari on his social media feeds to flex on them haters"

by Rebel in a locked space June 10, 2022