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46.
To run sexual tings
"dat gurl wanna run flexxes wit me"
"u wanna flex"
by Angel February 21, 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.
(Verb) to put up a fake front.
"Man you see all you guys are so fake, yall be flexin!"
by SirEli April 29, 2010
 
3.
dirty thingz two people do 2gether behind the scenes
ashley n mark are gonna run sum flexes
by whitepplrstupid July 05, 2005
 
4.
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
 
5.
to roll a nice L
"yoo my nigga watch me flex this blunt"
by ablazingape May 09, 2012
 
6.
A slang term for "dancing"
"I get a bess flex in the party last night."

"I real flex up on him in the party."
by trini babe January 14, 2007
 
7.
What Mike Vick does to people.
Vick was about to flex on dat fool till he got his wheel all broke up.
by DirkOut August 25, 2003