To intimidate a rival bro passive aggressively by commenting on an Instagram picture.
I was flexing dominance at someone... Someone named Steven.
When you flex your forehead muscles, like when Arnold Schwarzenegger screams anything.
Arnold Schwarzenegger forehead flexing while saying "IT'S NOT A TUMOR"
When one shows off - flexes - there christmas gifts within the next week after christmas.
S "shit man nice jacket, shoes, hat"
K "yeh man xmas presents'
S ' ahh standard Flex-mas'
Someone who shows off all the time or flexes about things in his or her life
HaqL is a flex flexington because he flexes every shot he hits
When you cross your legs and flex your butt muscles together to hold a dump in because your anal sphincter isn't strong enough.
Dude I had a close call this morning. I broke into a shuffle on the way to the bathroom and had to pause half way to do a flex stop.
Altough flex is 5.09 he is a fat fuck that only eats chocolate. His father is the sexiest man you will ever meet and is a fine piece of meat. Flex only like men (eoin). Women go after him to get with his father.
Eoin is my only man defines Flex jr