Russian slang-word, means "suck" (dick / balls etc.). Mostly using for trolling or showing domination.
1) Trolling: - Bro, give me some money please - I forgot mine at home. соси! I won't give you anything. Be hungry now.
2) *Guy won his friend in video game* - соси, i won you! That was an easy game for me!
by WhoMrChcken April 9, 2016
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Sanya didn't give sotka back, so he needs to sosi pisos.
Вы думали, что это куб, но на самом деле Саня хуй соси
by xxxTheSMxxx June 7, 2019
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