noun, verb, pigged, pig⋅ging.| 1. | a young swine of either sex, esp. a domestic hog, Sus scrofa, weighing less than 120 lb. (220 kg.) |
| 2. | any wild or domestic swine. |
| 3. | the flesh of swine; pork. |
| 4. | a person of piglike character, behavior, or habits, as one who is gluttonous, very fat, greedy, selfish, or filthy. |
| 5. | Slang. a slatternly, sluttish woman. |
| 6. | Disparaging. a police officer. |
| 7. | Machinery. any tool or device, as a long-handled brush or scraper, used to clear the interior of a pipe or duct. |
| 8. | Metallurgy.
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| 9. | to mold (metal) into pigs. |
| 10. | Informal. to eat (something) quickly; gulp: He pigged three doughnuts and ran off to school. |
| 11. | to bring forth pigs; farrow. |
| 12. | pig out, Slang. to overindulge in eating: We pigged out on pizza last night. |
| 13. | on the pig's back, Australian Slang. in a fortunate position. |
| 14. | pig it,
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pig it
Live in a slovenly way, as in Ten roommates shared that small house, and as you might guess they were pigging it. [Slang; late 1800s]