piggy /ˈpɪɡi/noun 6adjective 4forms 3 noun6 •A pig (the animal).This little piggy went to market. •(disapproving) A pig (greedy person).Can't you finish your dinner? You've been a piggy, haven't you? •(slang) A toe.He has such cute piggies! •(slang, offensive) A member of the police. •A guinea pig.If you're dead-set on breeding your piggies, here are some things to remember and purchase[…] — 2009 •(slang) Paypig. adjective4 •Resembling a pig. •Greedy. •Slovenly, dirty.He himself, who had always tried to be gentle and good (whatever “good” meant in this crazy world), had married Lina, who had developed into a silent, piggy woman, and had gotten Seth by her. — 1983 •Lecherous, often in a sexist way. formspiggies · piggier · piggiest