A girl who goes out and drinks form a neon bucket, and is sexually promiscuous with men she has only just met. She may also have attributes which are more commonly used to describe features of a television, and her mating dance is always performed on a skateboard.
A half of a blunt removed of its inerts and replaced with marijuana, smoked half way, and saved. The remaining half is a booker.
Also a mini blunt can be refered to as a booker.
Hey Mickey, hit me up latercuz, we'll blaze this booker.