The Bitchbonic Plague is as contagious as the Black Death. Side effects may include being a bitch. The only cure is your friends having an intervention with you and them comparing you to the popular kids. If you are one of those popular kids, there is no cure.
Adj: An act that would commonly be performed by a bitch (definition #4). Used to describe the act itself. May be used regarless of gender of implied person.
"Dude, she slashed your tires? That's bitchenistic!"
A rookie bitch who has no method to bitching whatsoever. Receives no respect from others.
Usually will provide nonstop, futile complaints.
Taylor bitched at Adam to give her back the things he borrowed from her. He ignored her and continued on with his day knowing she was a measly bitcherpillar.