From WordNet (r) 3.0 (2006) [wn]:
pissing
n 1: informal terms for urination; "he took a pee" [syn:
peeing, pee, pissing, piss]
From WordNet (r) 3.0 (2006) [wn]:
pissing
n 1: informal terms for urination; "he took a pee" [syn:
peeing, pee, pissing, piss]