Urolagnia is a paraphilia in which sexual excitement is associated with the sight or thought of urine or urination. The term has origins in the Greek language. Golden shower is slang for the practice of urinating on another person for sexual pleasure.

Omorashi , sometimes abbreviated as simply "omo", is a form of fetish subculture first categorized and predominately recognized in Japan, in which a person experiences arousal from the idea or feeling of having a full bladder and potentially wetting themselves, or from witnessing another person in that situation.