The Collaborative International Dictionary of English v.0.48:
Slopseller \Slop"sell`er\, n. One who sells slops, or ready-made clothes. See 4th Slop, 3. [1913 Webster]WordNet (r) 3.0 (2006):
slop-seller n 1: a dealer in cheap ready-made clothing [syn: slopseller, slop-seller]