The Collaborative International Dictionary of English v.0.48:
Piggish \Pig"gish\, a. Relating to, or like, a pig; greedy. [1913 Webster]WordNet (r) 3.0 (2006):
piggish adj 1: resembling swine; coarsely gluttonous or greedy; "piggish table manners"; "the piggy fat-cheeked little boy and his porcine pot-bellied father"; "swinish slavering over food" [syn: hoggish, piggish, piggy, porcine, swinish]