1 definition by EndleBg

You call people a simo when they are not good to their friends and are being toxic.
Don't be friends with that guy. He's a total simo.
My friend is being a total simo. Yesterday when we were playing games he was calling me an idiot and he was telling me I can't play the game.I hate simos.
by EndleBg November 5, 2017
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