Believe Thy Definitions's definitions
Where one is being a bitch but 1 or less persons notices she is being a bitch; being a bitch while no one can tell you are being a bitch.
Person 1: Did you see how much Lola was being a bitch to me?
Person 2: No? She was being nice!
Person 1: Ugh she must've gone into silent bitchmode
Person 2: No? She was being nice!
Person 1: Ugh she must've gone into silent bitchmode
by Believe Thy Definitions July 23, 2016
Get the Silent Bitchmodemug.