someone who talks about politics without knowing a thing about them and just voices a loudopinion really loudly and is proud about it
"did you guys watch the state of the union last night?"
"nah man, but you know, george bush is an idiot he should be killed"
"dude do you even know what party hes a member of? ur such a polibitch"
The act of bitching at someone for something they have not said or done yet, but are known to do in specific situations
Ashley: "We're going to miss the fucking movie, you're always so late"
Me: "The movie isn't until tomorrow...."
Ashley: "Yeah well, I know you're going to be late"
Me: "quit the prebitching"
Adj. A person who is beyond the description of "bitch." The kind of person that would knock you down, take your lollipop, and do your boyfriend, all within 10 minutes, and without feeling remotely bad about it.
Person 1: (PB) Oh, I'm sorry, were you carrying on with your pointless, pathetic life here while I walked down the street not caring? Why don't you give me your lollipop to make it all better?
Person 2: ...
Person 1: *to the boyfriend* My, aren't you a cute one...
Person 2: She is SUCH a powerbitch.