What does tweaking mean in texting?

Tweaking is a slang term that means to be under the influence of methamphetamine, also known as “speed.” Tweaking is also defined as “to malfunction or to react with extreme emotion.” The odd actions and behaviors that can take place after meth use are known as tweaking, while the user is called a tweaker.

What does it mean when a person is tweaking?

Another telling symptom of Meth use is “tweaking” – a period of anxiety and insomnia that can last for 3 to 15 days. Tweaking occurs at the end of a medicine binge when a person using Meth can’t achieve a rush or high any longer.