Someone who exemplifies rather large amounts of crybaby-bullshit in order to: 1) get sympathy from the people around him/her.
2) make them self feel like less of a dumbass

Somebody who whines all the time about nothing.

A typical liberal; a person who cries and bitches constantly over stupid things, or when they lose a game or a race. What comes out of their mouths is usually nonsense and bullshit, but not always.

A cartoon named Caillou that's about a boy that whines and crys about everything.

Sir Bitchy-Bitch Mcgee: The Mayor of Bitchville.