Tweakers = Meth users.
Coke heads = Coke users.
Trippers = LSD users.
hippies = Use all of the above plus smoke bananna peal and eat grams of nutmeg.
It's just as easy to use the correct term.
Tweakers = Meth users.
"No ice in paradise" Dwayne "Dog" Chapman, Dog Bounty Hunter
Slammers = Injectors, usually heroin
Jammers = See slammers
Junkies = Heroin
Strawberry = Female who trades sex for drugs
Candyman = Strawberry supplier
Vaporist = Glue, paint etc.
Scripthead = Proscribed drug abuser
Doper = See stoner