9
A Lieberman (or to "Pull a Lieberman") is the act of winning something despite failing support (more specifically, winning an election when your party turns against you).
by Dane Roberts April 12, 2007
10
Someone who has no friends, reads books all the time, and has no social life nor intelligence what-so-ever. This person is usually considered lower than the average NERD.
Regular Kid: Yo, kid why are you reading that book? Are you a lieberman?
Alex: What's a lieberman?
Regular Kid: You.
Alex: What's a lieberman?
Regular Kid: You.
by Norton is NotRon November 22, 2007