A specific kind of strawman that consists in lying about someone's behavior, rendering them evil and playing the victim in order to gain the trust and empathy of other people all while taking revenge by making people hate the targeted person
having a close knit friendship with any given person for a long period of time, yet randomly that person ditches you and never talks to you again. He finds new friends to satisfy him for a short period of time, before the same process once again occurs and he dicthes as well. The person though who does do all the ditching believes all his past friends are complete losers and assholes, when he is actually the only true one.
"Hey robbie, do you still hang out with Bill anymore?