The act of performing oral sex on ones partner whilst simultaneously reeming their bowels with a dildo. Much like the rusty trombone, it resembles the trumpet player.
The reverse trombone Greg gave me last week was so good I still can't walk right
by crabby_dicks November 18, 2014
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Being blown why your girl massaging your prostate with the dildo
I love it when my girl sucks my dick will she fucks me in the ass with her dildo.
I beg her for the reverse rusty trombone
by slimbeau April 21, 2017
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The act of a trombone being blown by a rusty man
AKA a nigga playing the saxo
Wow, that reverse rusty trombone is the new John Coltrane
by Mondan April 21, 2015
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