'the paint' is a slang expression for alcohol deriving from the morphemic breakdown of the word "alcohol". Which comes from Arabic al, meaning "the" and kuhul meaning "paint".
The term is usually used by youth and is associated with
binge drinking and the
irresponsible consumption of alcohol.
'the paint' can also be used to refer to any altering substance, especially paint, glue or
petrol sniffing.