to flex

to dogg on ie to make out.

time to flex with a queen not a ho!

to flex by nasareth (wigga genious) July 8, 2003

had to flex 

Had 2 stunt on them hoez

Sorry bro....had to flex

had to flex by Urmomloz February 4, 2017

Not to over-flex

(original: Nepřeflexit)
verb
1. careless activity; do not exceed the literary maximual limit of Flex
2. the eleventh commandment; "You will not over-flex in front of the fellas, since the God of flex would punish you."

Guy1: "Dude, that was just so easy. First try bro, i don't know what was supposed to be the challenge here.
Guy2: "Be careful not to over-flex tho...
Guy1: *Fucks up in a spectacular way*

Not to over-flex by PR05TEJA November 30, 2020

to do the flex 

if some one has an important meeting ( e.g. with his/her boss), but doesn't show up, because he wasn't prepared)

Mr. Miller had to hand in his financereports, but he didn't have them finished jet, so he had to do the flex.

to do the flex by pilz.m.s January 27, 2011