tweaker

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

Sense 1

Meaning · English

A person addicted to methamphetamine.

Register: slang

Where it’s used: Used American English

Examples

I`ve seen it a lot with stimulant addicts. It`s exactly like tweakers and coke heads. When it gets into the, you know, the advanced stages of addiction of certain stimulants, it sounds exactly like it.

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

A person addicted to methamphetamine. — A person seen as demented, crazy, or jittery, or a person displaying those qualities.

Register: slang

Sources & notes

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

Common questions

What does “tweaker” mean?

A person addicted to methamphetamine.

Is “tweaker” formal or informal?

tweaker is generally slang.