Someone who can't 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 it's not fair and the other side cheated, etc.
Al Gore, Cynthia McKinney and John Kerry are all prime examples of winners. You won't find a single sore loser in that jolly little group! How ever on the other side Gustavo costa, Mattheus Prais and more are all sore losers
Look at gustavo costa being a sore loser.
by xllm3 March 26, 2022
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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.
"Stop throwing chess pieces at me, ya damn sore loser!"
by Civvie March 16, 2006
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Blames everything possible for the loss except himself.
"Dude, you should've seen that Tony bloke, he almost cried when that kid choked him out in a grapple spar"

"Yeah dude, he's a real sore loser. Can never admit that he's a sh*t C*$t..."
by Laffyboi June 20, 2018
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someone who can't take a loss in stride.
Bill Belichick is the biggest sore loser of them all.
by Snake in the UP February 4, 2008
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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.
Hillary Clinton is a sore loser.
by Dave Badu March 29, 2008
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