A little pig.
- (hypocoristic) A pig (the animal).
- This little piggy went to market.
- (hypocoristic) A guinea pig.
- (hypocoristic, slang) A toe.
- He has such cute piggies!
- (mildly derogatory) A pig, a greedy person.
- Can't you finish your dinner? You've been a piggy, haven't you?
- (derogatory, slang, UK) A member of the police.