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English definition of “sicko”

sicko

noun [C] uk   /ˈsɪk.əʊ/ us    /-oʊ/ (plural sickos) slang
someone, especially a man, who is mentally ill or who performs unpleasant, often sexual, acts: She's afraid of being attacked in the park by a sicko.Strange, suspicious and unnatural things and people
sicko
adjective uk   us  
(Definition of sicko from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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