Meanings
plural rusty trombones
- slangvulgarThe act of simultaneously performing anilingus and a hand job.
What I did to your mom last night. I think is called a rusty trombone or maybe it's a cherry cheese danish.
2008, Don Haynes, Lee Gerst, D.N.R.-The Best Show That Will Never Be on Television, page 1062 more examples
The “RustyTrombone" you know that I think that is the oldest of all these sickening things uh, 'cause I heard that one years and years and years ago.
2003, United States. Federal Communications Commission, FCC record, volume 18, number 10Would you rather live in a world where[…] regardless of where you went to sleep, every morning you always wake up naked and spooning a complete stranger OR once a month a siren randomly goes off and you are required to give a “rusty trombone” to the person standing nearest to you?
2010, Justin Heimberg, David Gomberg, The Big Book: Over 1,500 Absolutely Absurd Dilemmas to Ponder, page 134
Origin
In reference to the hand-mouth coordination and motions required while playing the trombone, and the rust-color of fecal matter.
Full word history & related roots →Cite this entry
rusty trombone. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/rusty%20trombone
“rusty trombone.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/rusty%20trombone. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “rusty trombone,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/rusty%20trombone.
Source: rusty trombone on Wiktionary, CC BY-SA 4.0.