Tweaker meaning

Frequency:
(slang) A person addicted to methamphetamines.
noun
5
0
A person who tweaks something.
noun
4
0
A tool for making small adjustments.
noun
4
1
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Origin of tweaker

  • tweak +‎ -er; the drug-addict sense comes from the nickname of tweak for methamphetamines, in reference to addicts' punding behaviour.

    From Wiktionary