Yup-- dates back 60 years to my HS weekly newspaper- I was editor-in-chief my senior year- I think we are both somewhat right here, FWIW- Page 898 of my Webster's New World: Micturate --same as Urinate--, how-some-ever-- Micturition-- to desire to urinate.

I tried to take a "higher road" here, as I wasn't sure if any Ladies might be reading my post, but I am sure had I written "pissing contest", well, we both would not be learning something new each day, would we-- RWTF -30-

"The field is the touchstone of the man"..