Definitions by TA-AS

Tb 

An adjective to describe someone's toxic, destructive and harmful behaviour.

Someone who is an asshole.

He is such a TB that he is not remorseful about exposing the secret that he swore to keep.
Making other people feel bad and contemplate about their life decision is what makes you a TB.

Can you not be a TB and ruin my life right now?

Tb by TA-AS March 29, 2022