Smoking meth excessively
Me: She lost so much weight since I saw her last

Friend:bro she’s a twack-star she’s been running twack since high school
by ETCB14 June 26, 2022
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Is a person that is constantly under the influence of methamphetamine. Widely incoherent, doesn't care about their appearance, and makes illogical choices.
Wow, Bobbie is a twack monkey. Look at her running around all twacked out.
by Frogstar1981 April 10, 2016
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