Strain Flexing

When I person tries to appear more buff than they are by flexing harder than they should.

Person1: did you see Steve trying to impress those girls?
Person2: yeah you could tell he was Strain Flexing.

by Buntastic July 03, 2010

Sandy Turd Flex (STF)

When you're taking a dump and your butt flexes forcing the poop to retract into your butthole causing the sensation of sandpaper going up your butt.

"Man I hate it when I have a sandy turd flex (STF) in the bathroom"

by Matt Stazjic February 05, 2016

Monkey flex

He tackles the striker in soccer ,stole the ball assisted while bending flexibly like rubber.

The kid just flexed like a monkey stole the ball at impossible angles .Yeah he's going crazy like ivar the boneless doing a monkey flex.

by Lmwaoelvis September 15, 2023

flex flexington

Someone who shows off all the time and flexes about things in his or her life.

Ella is a flex flexington because all she talks about is going to a Chance the Rapper concert.

by Dumster February 28, 2017

Dirty-Flexing

To flex, stunt, flaunt, or show off with something that is not really yours.

Friend 1: I saw your roommate on IG in the new Tesla model S self driving. Bro really getting to the money now.

Friend 2: I saw that post. Not hatin’ but that’s his uncle’s car. We drove to the club in it yesterday.

Friend 1: y’all Dirty-Flexing like a motherfucka lol… pick me up in it next time.

by 213JetSet February 11, 2023

casu-flexing

When, usually a man, takes a picture of himself with his muscles flexed but is trying to look like he's standing casually.

"Look at the pic of this dude casu-flexing."

by Universe42 December 15, 2020

Flex emoji

Using the 'flex emoji' as the word strong.
Bonus: The danish word for spicy is also the word for strong the emoji can therefore describe the spiciness of food!

The current is very (flex emoji), watch out!
I would like a (flex emoji) bowl of curry.
What a (flex emoji) cup of coffee!

by Dankmark February 20, 2017