Sore loser

[Rihanna]

A sore loser is someone who loses in a fair competition but whines about it on a constant basis, blaming everyone around them for their loss except themselves. Fun to taunt, but no fun to play with.

[Couch Potatoe]

Someone who cant simply be honorable, by accepting defeat and/or trying again. On the contrary, said individual or group engages in childish pissing and moaning; bitching about how its not fair and the other side cheated, etc.

[Tanya Shivari]

sore loser is someone who loses in a fair competition but whines about it on a constant basis or tries to change the rules to their advantage once its evident that they have lost.

[Jessica]

People who lose in a fair competition, and thus seek out less than graceful means of expressing their disatisfaction with and inability to handle losing like an adult.

[Jessica]

One who consistently whines about losing a contest fair and square.

[Luis Fok]

Ronda Rousey

[Tina]

a UWP supporter