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.
by ShadowChix March 8, 2017
Get the rusty trombonemug. Whilst sucking on the erect penis of the male origin, stoke your fingers from the front of the taint across the testes.
by AidenHall July 4, 2016
Get the Trombone Jobmug. Steven: Hey Dan did you see jen’s bust?
Dan: Heck yeah I did, I’d love to give it the ol’ trombone bukkake!
Dan: Heck yeah I did, I’d love to give it the ol’ trombone bukkake!
by Radical, but also Sadical September 24, 2017
Get the Trombone Bukkakemug. by I got a pocket full almonds April 20, 2017
Get the Trombonermug. A variation on the classic "Rusty Trombone" sex-move, where the recipient thoughtfully packs their anal cavity with Nutella as a chocolatey treat for the performer
"Aldo was delighted when I pulled out the Belgian Trombone at the club yesterday. A shame his brother has a nut allergy"
by frostyviking May 3, 2018
Get the Belgian Trombonemug. When you perform oral sex on the rectum of someone, and blow into their anus to create a gas bubble that will produce feces immediately.
by Reallowblows May 22, 2020
Get the Chocolate Rusty Trombonemug. by Reptile penis June 30, 2019
Get the Trombone wankermug.