English · Slang Attested

sicko

In real, traceable use. Part of the curated seed collection; community review is coming.

Sense 1

Both English Tiếng Việt

Meaning · English

A person with unpleasant tastes, views or habits.

Nghĩa · Tiếng Việt

người có sở thích, quan điểm hoặc thói quen không dễ chịu

Machine-translated — suggest a fix

⚠ Register: derogatory, slang

Where it’s used: Used American English

Examples

But in fact, the murders have been committed by an army of sickos, a phalanx of wild-eyed droolers led by a monster goon with a concrete jaw and a Neanderthal brow.

Quoted attestation: 1986 June 9, David Denby, Movies: Poison, New York, page 130,

Sources & notes

Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).

Sense 2

Both English Tiếng Việt

Meaning · English

A mentally ill person.

Nghĩa · Tiếng Việt

người bị bệnh tâm thần

Machine-translated — suggest a fix

⚠ Register: derogatory, slang

Sources & notes

Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).

Common questions

What does “sicko” mean?

A person with unpleasant tastes, views or habits.

Is “sicko” formal or informal?

sicko is generally derogatory, slang.

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