The act of pointing out that a person had made a promise and not delivered on said promise, only to be gaslighted into submission.
My friend promised he'd return my car to me, but crashed it. When I pointed out that he'd wrecked it, he frosted me so hard that I cried for hours after and ended up apologising to him.
Term used by the underground in Montreal in the 90's to be really high, usually on a combination of any of the following: Exstacy, Speed, methamphetamines and their derivatives and or coke.
Celeste- wow Im really frosted
Me- What???
Celeste- that E is really strong, Im frosted- you know rollin'