A person new to a social group, bringing along another unknown individual of lesser status than themselves, for the soul purpose of deflecting social hazing on the lesser individual.
I was going to a party where i didn't know anyone, so i brought my buffer bitch as a precaution.
An amount of money paid to you which prevents you from bitching as you'd be thinking about not having it every time you got an itch to bitch. It could be being paid lots of money to do a sucky job.
Tom: "I just can't BELIEVE THIS ISH!"
Ato: "What's the matter Now Tom?"
Tom: "Dude, I don't get paid enough to do this crap."
Ato: "Well, I told you Months ago to get yourself a job that pays that extra anti-bitch buffer i'nit?"
Tom: "*sigh*"
One who is of bitch nature as they attempt to invade another's buffer seat. This person is usually of jackass nature as well or known to be full of shit.
Guy 1: Hey did you see that jackass who sat next to me in seminar? Who the fuck does that?
Guy 2: Yeah that guy was a completebuffer seat bitch.