noun (plural sickos)informal
A mentally ill or perverted person, especially one who is sadistic.
More example sentences
- I pity the mentality of the sickos who tried, in futility, to piggyback on the admiration that the Red Fort evokes.
- I bet you get some real watersports sickos getting into that line of work.
- But I think that this is what keeps some people from going totally blotto, becoming real sickos.
Definition of sicko in:
- The British & World English dictionary