Meaning

1 senses
  1. (slang, vulgar)The act of simultaneously performing anilingus and a hand job.

Origin

In reference to the hand-mouth coordination and motions required while playing the trombon

In reference to the hand-mouth coordination and motions required while playing the trombone, and the rust-color of fecal matter.

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Forms

plural: rusty trombones
Singularrusty trombone
Pluralrusty trombones

regular

See also

neighbours in the dictionary
rusty trombone — meaning, examples, forms, synonyms | Krumeto