When someone or something acts in a backstabbing manner or tends to do something that you dissaprove of, or to just plain annoy you.
Person 1: BRO I just made 300$ I can finally pay you back!
Person 2: Seriously?? Thanks
Person 1: I was joking (starts laughing)
Person 2: T Move man...
Cashier: You want this chocolate bar?
Cashier: Fine..... you can't have it
Child: T move...