What does Flex mean?
To show off or brag.
Flex Synonyms: Stunt, Boast, Floss
Example sentence: “I’m bout to flex so hard when the guala come in.”
Flex in songs:
“Hop on the ‘Gram, flex on the bitches that be hatin’ on you” – Kendrick Lamar, LUST.
“I’m gon’ make her panties wet when she see the way I flex” – A Boogie Wit Da Hoodie, Drowning.