Webster's Revised Unabridged Dictionary · 1913

Piss

Piss (pis) , verb, transitive and intransitive

[Old English pissen, French pisser; akin to Italian pisciare, Dutch & German pissen, Danish pisse, Icelandic pissa.]

To discharge urine, to urinate; -- usually considered vulgar. — Shakespeare

Piss , noun

Urine. [vulgar]
Collocations (1)
take a piss , urinate. [vulgar]