peeing

from WordNet (r) 3.0 (2006)

peeing
    n 1: informal terms for urination; "he took a pee" [syn:
         {peeing}, {pee}, {pissing}, {piss}]

from The Collaborative International Dictionary of English v.0.48

peeing \pee"ing\ (p[=e]"[i^]ng), n.
   Urination; -- an informal term; as, he doesn't like peeing
   out of doors. [Inform.]

   Syn: pee, pissing, urinating.
        [WordNet 1.5]