golden shower

noun3

1. •
   (slang) The act of a person urinating on another, usually for the sexual gratification of one or both persons.

   • Among the frequently requested and highly priced practices were the “golden shower” and “brown shower,” being urinated and defecated on in a sexual context. — 1985
2. •
   Any member of the species Cassia fistula of trees of southern Asia.

   • Two elderly women sat knitting on that part of the veranda which was screened from the sun by a golden shower creeper […] — 1952
3. •
   A large, liberal bestowal of money or other financial benefits.