there are alot of different slang terms for methadone but the ones i hear on a regular bases are M's, M10's, M5's, M&M's, Dollies, Dones, and Meth's
Methadone pills are often called "dollies"or "dolls", and of course it is sometimes shortened to meth. And then a slang nickname for it is "liquid handcuffs". Other names are "wafers" usually for the 40mg pill, and "don" for liquid.
There aren't slang terms for people's names.
Usually refers to prescription pills that are commonly abused by opiate users; Methadone. They are sold on the street.
Methadone is a synthetic opiod used to treat opiate addiction and in some cases it is used to treat pain management.
Saying names in the back slang requires no strict rules.
Speed IS a slang name. It means amphetamines. Click the related question to find more slang.
Yes Methadone has been around since 1942 and is available under the trade names Polamidone and Heptadon.
Poppers
"magic"
Tater Juice. =)
There is alot of slang/street names for Hallucinogens like power powder, magic dust, and many more
It's not really slang, but that muscle is commonly called the calf of the leg.