URINEIST: Practitioner of Urophagia and Urolagnia { Fetish } UROPHAGIA is the consumption of urine. UROLAGNIA (also known as urophilia or undinism) is a sexual fetish in which participants derive sexual pleasure from urine and urination. For more information about UROPHAGIA and UROLAGNIA, and other Urine Fetish websites, check Group's "Links" section