(now vulgar slang, usually uncountable) Urine. / (vulgar, slang, countable) The act of urinating. / (vulgar, slang, countable and uncountable) Alcoholic beverage, especially of inferior quality.

(intransitive, mildly vulgar) To urinate. / (transitive, mildly vulgar) To discharge as or with the urine. / (transitive, chiefly Britain, mildly vulgar) To achieve easily.

(mildly vulgar) Expresses anger, disappointment or dissatisfaction.

simple past tense and past participle of piss

(UK, Ireland, Australia, New Zealand, South Africa, Canada, colloquial) Drunk. / (US, Canada, mildly vulgar, colloquial) Annoyed, angry.

(Britain, slang, vulgar) Drinking alcoholic beverages to excess.

present participle of piss

(vulgar) An act of urination.

(vulgar, slang) Used to express dislike of or annoyance towards the thing mentioned.

plural of piss