piggy

noun

1. (childish)A pig (the animal).

   “This little piggy went to market.”

   “"Where might you come from?" When she had got a satisfactory answer to this, she continued, while she repeatedly addressed herself to the young pigs: "Ah, so! you are at school at the parson's, eh! - hush, hush! little piggies then!"”

2. (childish)A guinea pig.

   “If you're dead-set on breeding your piggies, here are some things to remember and purchase[…]”

3. (childish, slang)A toe.

   “He has such cute piggies!”

4. (derogatory, endearing)A pig (greedy person).

   “Can't you finish your dinner? You've been a piggy, haven't you?”

5. (Ireland, UK, derogatory, slang)A member of the police.
6. (endearing)Paypig.

adj

1. Resembling a pig.
2. Resembling a pig.

   “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.”

3. Resembling a pig.

   “Finding quality flms of a sexual nature is difficult. Many of the films we have investigated for this program are down-right piggy. I wanted films of a sensual interest that also had some political sensibilities, especially in regards to women.”