Sicko definition
A psychotic or emotionally disturbed person.
noun
(US, Canada, slang) A mentally ill person.
noun
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Other Word Forms
Noun
Singular:
sicko
Plural:
sickoes, sickosOrigin of sicko
- From sick
From American Heritage Dictionary of the English Language, 5th Edition
- sick +"Ž -o
From Wiktionary