Showing off your valuables in a non-humble way
Man 1: *drops wallet* shiiiit looks like my 2 bands fell out of my wallet
Man 2: dont be flexing on me like that nigga
by xD-anomaly-Dx July 30, 2017
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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
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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 July 16, 2015
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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
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To lie or Bend and flex muscles; To lie and say you have something when you really... Don't. Fame, Instagram followers. ; to bend and push out muscles
Bruh, you flexin' mad hard

You like the way I flex my arms
by fruitofthelome March 10, 2015
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A ghetto synonym to flirt.
Flex sounds better in a song and has a more distinct flow to flirt.
Also it can be a conversation starter
Boy "Wassup shorty, mind if i flex with you?"
(normally if he said flirt, she'd slap him)
Girl "hey, whats flex?"
Boy "Well its...
20 minutes later they're having sex
by HizzyBwoy November 10, 2007
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A FLEX is when a man meets up with a women, with the intention of escalating the situation sexually with the goal of getting laid.

Often times flex's are arranged via the internet, with people who have never met in person before, but have pre-arranged to have sex via the mircale that is the internet.
Im going on a flex tonight.

OR

That flex last night was weak.

OR

The girl on that flex last night did not give me what I expected.
by TrickDa1a April 18, 2007
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