candy man

noun2

1. •
   (old-fashioned) A person who sells sweets, especially a sidewalk or street vendor.

   • "There comes the candy-man!" exclaimed a little fellow, pressing up to the side of the lady. "Quick, ma! Here, candy-man!" calling after an old man with a tin cylinder under his arm. — 1859
2. •
   (US, slang) A drug dealer.