When your ass is licked while being jerked off. The act closely represents the playing of the Trombone. The ass itself represents the "rusty" mouth piece and the dick representing the slide.
She got mad Jazz improvisational on my ass and started playing some sweet notes on my rusty trombone.
by MADDOG101 June 21, 2009
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adj: description of male genitalia that is not used on a daily basis, or the inability to obtain erection when aroused.
In years, Rob had only had one intimate encounter. Though she was no toothless-wonder, rob had a rusty trombone.
by hahahaha June 18, 2003
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The act of licking an anus whilst giving a hand job at the same time.
George gladly accepted jakes offer for a rusty trombone.
by Nimesh June 12, 2017
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Anal licking from behind while giving a reach around. Named for the motion n which the facilitator uses while doing the act. Similar to what a trombone player actions are.
If I can talk her into it, I’m getting a rusty trombone for my birthday.
by One ball Lucky Charlie April 21, 2018
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When a guy is standing (some times squatting) and his partner gets behind him and gives him a rim job while, at the same time, giving him a hand job through his legs.
My girl played my trombone last night. My Rusty Trombone!
by lollios December 13, 2014
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