When a guy gets a rim job and a hand job at the same time from one person. Looks like the giver is playing a trombone...with a 'rusty', brown mouthpiece.
Carol introduced Bob to the rusty trombone when she stuck her tounge in his ass and tugged on his cock.
by Charlie Foxtrott September 11, 2009
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when you are having your cock masterbated and your ass lick at the same time. this creates a music sound like ahhhhhhrrrr
so your a muso? hey can you play the rusty trombone then!!!
by scott hutchins May 09, 2004
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When a chick eats your ass out and gives you a stroke job at the same time
Dude, she was a freak she was into the rusty trombone!
by sr1024 January 25, 2005
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Having your brown eye tongue punched while simultaniously reciving a hand job.
Want to play a tune on my rusty trombone?
by Ballicker August 27, 2008
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The sexual act of eating a guys ass while giving him a handjob from behind.
Do you like to play the rusty trombone? You must be a master at playing the rusty trombone. That girl plays a mean rusty trombone. His lover played the rusty trombone.
by shwazwaz July 19, 2006
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favorite piece of trash of Oscar the Grouch, as referenced by the song "I Love Trash" on the album "Sesame Street - Platinum All Time Favorites"
"I've a clock that won't work and an old telephone
A broken umbrella, a rusty trombone
And I am delighted to call them my own
I love them because they're trash"
by cannon2001 March 23, 2009
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1. Act of squatting behind a male and performing annilingus while also performing hand stimulation on same male's penis.

2. a brass wind instrument operated by moving a slide to create differences in pitch that has iron oxide on its surface usually from prolonged exposure to moisture.
Suze Q gave Herman a rusty trombone while he was playing his rusty trombone.
by Burnt Biscuit December 02, 2005
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