Dramseller :: Dramseller (n.) One who sells distilled liquors by the dram or glass.
Rumseller :: Rumseller (n.) One who sells rum; one who deals in intoxicating liquors; especially, one who sells spirituous beverages at retail..
Slopseller :: Slopseller (n.) One who sells slops, or ready-made clothes. See 4th Slop, 3..