(countable) The cooked ear of a pig, as used in a number of cuisines around the world. / (Cockney rhyming slang) Beer.

(obsolete, slang) The favourite or smallest pig in the litter.

(idiomatic) Something whose true value is concealed or unknown and may be lower than expected by the buyer or claimed by the seller, especially something offered for sale.

(slang) A person employed to wash dishes at a restaurant or similar location.

(US) A small sausage, usually a short hot dog, wrapped in dough and baked. / (UK) A (generally pork) sausage wrapped in bacon, most common at Christmas. / Oysters wrapped in bacon.

(US, slang) A blind tiger or speakeasy. / (Southern US) A police officer who has been bribed to ignore illegal activities.

A mold, made in a bed of sand, in which pig iron is cast; a pig.

A small Vietnamese domesticated pig, sometimes kept as a pet.

unrefined lead, cast in blocks called pigs

The action of pigging out.