The act of checking someone out to see if you can take them in a fight
Chad told me he was sizing up brad and he thinks he can take him.
by DomToretto July 17, 2021
Get a Sizing up mug for your barber José.
The act of looking at someone and determining if you could take them in a fight.
Conor was sizing up Jake for their big fight and thinks he can win.
by LordFarquadd July 25, 2021
Get a Sizing up mug for your cat Abdul.
Basketball term usually used to gauge one defenders ability
What’s he doing with the ball
He’s sizing up seeing how he reacts
by YungDraco July 25, 2021
Get a Sizing up mug for your cousin José.
Yall mfs dumb asf tiktok. It means bouta fight
Blah blah sizing up just seeing how to react to someone by examining them
by DDRon09 July 24, 2021
Get a Sizing up mug for your brother Bob.
To evaluate your opponent before a fight
“What are you waiting for, get on it
“I’m sizing up.”
by Jtrevo July 25, 2021
Get the Sizing up neck gaiter and mug.
The phrase "size up", usually used in arguments, essentially means to "stand up and fight"
"Yo, no long talkin' b. Either size up or nize up"

In other words...

"Hey man, I don't want to do this long talking business anymore. Either stand up to me and let's fight, or shut up."
by suwayy March 15, 2017
Get a Size up mug for your papa Jerry.