The affect which the sound of running/rushing water (hydro), usually in moderate to large volumes has upon a person or persons experiencing an urgent necessity to urinate (pee), resulting in that persons frenzied (mania; manic) attempt to immediately relieve his/her self.
"I really enjoy visiting Niagra Falls during the summer, but it always tends to bring on a bad case of Hydropeemania.
by Dr. Spankenstein December 7, 2020