The reason their are slang terms for drugs is so that police and other unwanted listeners are able to understand that drugs are being talked about
Do a Google search for "slang terminology for illegal drugs". It will give you several websites.
Some slang terms for amphetamines are bennies, uppers, whiz, lid proppers, rippers, and speed. Amphetamines are drugs that are stimulants.
No it's not
Drugs are usually symbolized using images or icons that are commonly associated with drug use, such as pills, syringes, or leaves. They can also be symbolized using slang terms or codes that refer to specific drugs, such as "420" for marijuana or "E" for ecstasy.
Some slang terms for arsonist are firebug, torch, and pyro.
Slang. One that takes or is addicted to drugs
Slang for a joint. It's "doobie".
The slang terms I'm familiar with are: P.I. Private Eye, Peeper and Dick
Doop is slang for dope which can be used to describe something as cool, or it can be slang for a number of drugs.
Nowadays people are using coded and cryptic language to refer to drugs. And the term chicken is the slang name for the drug Methamphetamine. Please note, however, that these terms are quite dynamic and as such change frequently and often. Hope this helps!
Restroom IS a slang term. Click on the related question
There aren't slang terms for people's names.