1 definition by ShadowChix

When a someone or something is engaged so furiously in a sexual act that it is being thrust back and forth like the slide mechanism of a trombone. The rusty part of the word is from the person or objected being covered in some kind of bodily fluid.
I fucked that amazon drone so hard I gave it a rusty trombone.
by ShadowChix March 08, 2017
Get the merch
Get the rusty trombone neck gaiter and mug.