definition of
piss

[1] #1 piss v. [make, urinate, piddle, puddle, micturate, pee, pee-pee, make water, relieve oneself, take a leak, spend a penny, wee, wee-wee, pass water] eliminate urine; "Again, the cat had made on the expensive rug". wn

[2] #2 piss n. [urine, pee, piddle, weewee, water] liquid excretory product; "there was blood in his urine"; "the child had to make water". wn

[3] #3 piss n. [peeing, pee, pissing] informal terms for urination; "he took a pee". wn