The "rusty trombone" is a slang term referring to a specific sexual act that combines anilingus with manual stimulation. The term is part of contemporary sexual vocabulary and has been documented in various popular culture references and informal discussions about human sexuality.
Etymology and Cultural Context
The phrase emerged in modern colloquial language, combining two unrelated concepts to create a humorous euphemism. Like many sexual slang terms, it reflects:
- The creative nature of informal language surrounding human sexuality
- The tendency to use metaphorical or comedic terminology for intimate acts
- The evolution of sexual vocabulary in contemporary culture

Seonglae Cho