- (vulgar) Urine. 1611 Monster, I do smell all horse-piss; at which my nose is in great indignation. — Shakespeare, The Tempest, Act 4, Scene 1. 2005 There in a puddle of piss sat Princess Fatima, her dress up over her knees, vomit dripping onto her bodice - Richard Connelly Miller, Tanglefoot
- (vulgar, slang) Alcoholic beverage, especially of inferior quality. 1974 , Donald Newlove, The Drunks, 9780841503373 , page 33 , “Let's dash over to Fisher's for a fifth of that one-fifty-one West Indian. We can't drink this piss, it's degrading.”
- (intransitive, vulgar) To urinate. 1601 O Jove, a beastly fault! And then another fault in the semblance of a fowl; think on ’t, Jove; a foul fault! When gods have hot backs, what shall poor men do? For me, I am here a Windsor stag; and the fattest, I think, i’ the forest. Send me a cool rut-time, Jove, or who can blame me to piss my tallow? Who comes here? my doe? — Shakespeare, The Merry Wives of Windsor, Act 5, Scene 5.
- (transitive, vulgar) To discharge as or with the urine. 1824, Alexander Burnett, The Medical Adviser, 23984009, page 71, “If any piss filthy matter, or little scales, or withal the urine have a strong smell, it shews ulceration of the bladder.”