slimy

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

Sense 1

Meaning · English

Friendly in a false, calculating way; underhanded; two-faced; sneaky; slick; smarmy.

Register: slang

Where it’s used: Used American English

Examples

I looked at this moon-faced, smooth skinned, slimy fraud, with his patronising smile.

Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30)

Sources & notes

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

Sense 2

Meaning · English

Filthy; disgusting; unclean.

Register: slang

Sources & notes

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

Common questions

What does “slimy” mean?

Friendly in a false, calculating way; underhanded; two-faced; sneaky; slick; smarmy.

Is “slimy” formal or informal?

slimy is generally slang.