As nouns the difference between meth and promethazine
is that meth is methamphetamine, especially in the form of the crystalline hydrochloride while promethazine is a first-generation H1 receptor antagonist, antihistamine and antiemetic medication with strong sedative effects.
meth
English
Etymology 1
Abbreviation of methamphetamine .
Noun
(
en noun)
(slang) Methamphetamine, especially in the form of the crystalline hydrochloride.
Etymology 2
From meths'' or ''methylated spirits , as stereotypically drunk by tramps.
Noun
(
en noun)
(Geordie, pejorative) A tramp.
Related terms
* meths drinker