abbreviation for pabst blue ribbon beer, which is simultaneously the best and worst beer ever brewed. it is typically on special at bars for twelve cents a pint. also doubles as a laxative.
Pabst Blue Ribbon, drink of choice when chilling in hipster infested Silver lake, California or sometimes used before banging questionably attractive women.
Guy 1: Dude remember that cool 2 I was talking to at the club last week?
Guy 2: yea, did you ever hook up with her?
Guy 1: you know it, but I had to get completely shit faced off the PBR to do it.
Derived from the latin Pasbitinus Bluinus Ribbionus, it is a staple of white trash beverage consumption nation wide. As a noun, it is simple, refering to the midly refreshing Pabst Blue Ribbon Beer. As an adjective, it is being used to describe the people, actions and possesions of those who drink it most.
noun-"I drank a 24 pack of PBR and my wife drank my other case so I ran her over with my 1983 GMC 1500"
adjective"that guy who ran over his wife with the pickup truck is pretty PBR"