HOG

noun

1. Any animal belonging to the Suidae family of mammals, especially the pig, the warthog, and the boar.
2. (specifically) An adult swine (contrasted with a pig, a young swine).
3. A greedy person; one who refuses to share.

verb

1. To greedily take more than one's share, to take precedence at the expense of another or others.
2. To clip the mane of a horse, making it short and bristly.
3. To scrub with a hog, or scrubbing broom.