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33.
To make a statement. To clearly express yourself. Or to threaten in a verbal way, more so than in a physical way.
Oh you wanna FLEX? O.K., step outside I'll show you what's up!
by Ruz May 09, 2003
 
1.
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
 
2.
Also used to describe someone wearing something.Sometimes proudly to make it seen.
(2 men in the mall)
Man1:I got my new Aj jacket man
Man2: Yo your tryin to flex that jaket man
by andre.. February 23, 2005
 
3.
dirty thingz two people do 2gether behind the scenes
ashley n mark are gonna run sum flexes
by whitepplrstupid July 05, 2005
 
4.
to roll a nice L
"yoo my nigga watch me flex this blunt"
by ablazingape May 09, 2012
 
5.
(Verb) to put up a fake front.
"Man you see all you guys are so fake, yall be flexin!"
by SirEli April 29, 2010
 
6.
to handle something physically (referring to a fight or confrontation)
friend one: i can't believe that bia was dissin' me and mine like that
friend two: don't worry blood, you'll get your chance to flex with that chump
by tha professor November 19, 2003
 
7.
1) To be wearing a particular item

2) To have and item on one's person

3) To have one's hair (facial or other) cut/styled in a certain way
1) "What a legend, he's flexing dungarees"

2) "Oh, are you flexing an iPhone these days?"

3) "Dude, I can't wait till I break up with my girlfriend so I can finally flex a Hogan (moustache)"
by Guppy316 May 09, 2009