Green’s Dictionary of Slang

peddler n.

also pedlar, pedler

1. [late 19C] (US) a seller of counterfeit money.

2. [20C+] a male prostitute.

3. [20C+] (also dope peddler) a drug seller.

4. [1930s] (US tramp) a freight or goods train, a stopping train.

5. [1960s] (US prison) one who provides any form of contraband within the prison.

SE in slang uses

In compounds

In phrases