What is the meaning of ?

pig; swine

a fat person, an unattractive woman

pork

a wild boar

a hand of cards worth zero (such as 8–9–3 totalling 20, which is equivalent to zero), in Baccarat-like three-card games such as おいちょかぶ

synonym of ハイカード (hai kādo, high card): a no pair, a hand without even a pair

a pig, hog, swine

Source: wiktionary.org