Jocking Steez

Jocking= to steal
Steez= style
When someone takes a unique word/phrase, or copies another person's style and tries to pass it as their own.

P1: "Bro, that food was the gas"
P2: "Since when do you call good food the gas? That's been my thing for years."
P1: "Nah dude, I started that."
P2: "That's BS bro, quit jocking steez."