Meth may be referred to by a variety of names: crystal, crank speeds, tweaks chalk, and it usually is dependent on the shape it is in. There are also various different ways to take powder meth along with crystal meth. It is snorted, taken in, smoked or taken in a swallow. Meth has become a source of many terms used in slang during its use. The more popular the drug has become, the more slang words are associated with it. https://welevelupnj.com/treatment/tweak-meaning/