Trombone

A brass instrument with a slide that makes the instrument longer, which alters the note you play. Like many brass instruments, there is a mouthpiece that you buzz into to produce a sound.

This one time in band camp, I fell on the field and my trombone had a huge dent in it

by PoolOfAwesome October 15, 2017

Greasing the Trombone

Purposely putting far too much lub on one's penis

He was greasing the trombone before pounding my pussy last night.

by ugnsriket September 13, 2016

Tromboner

When one has an extreme fetish for trombones and gets a boner over them.

"Hay yo i have like the worst Tromboner right now.........can you help."

by I got a pocket full almonds April 20, 2017

Tromboner

When a male individual is in the action of masturbating, and they all of a sudden ejaculate extremely loud, much like a Trombone.

"hey, I hear edric cums loud as fuck, I like that. He must have a Tromboner"

by AikaFNBR December 1, 2020

Rusty trombone

When a guy is getting his fart-box tongue punched while getting an old fashioned simultaneously.

I heard Jenny likes to put mustard on her rusty trombone when she plays it.

by Dixoncider420 February 5, 2022

Rusty Trombone

rust·y
/ˈrəstē/ adjective
1. (of a metal object) affected by rust.

trom·bone
/trämˈbōn/
noun
a large brass wind instrument with straight tubing in three sections, ending in a bell over the player's left shoulder, different fundamental notes being made using a forward-pointing extendable slide.

What your dick looks like after having anal sex. The slide part allbrown and rusted looking.

"When i pulled it out of her butt it was all dirty," I said. Laughing my friend said "she gave you the Rusty Trombone."

by jayram1408 January 17, 2023

trombone sewerslides

A euphemism for trombone suicides used by some schools because the school/district feels using the word suicide in casual conversation is insensitive.
Often shortened to just sewerslides.

Band director to class: Trombones. Your going to learn how to do trombone sewerslides and do them at the football game without offing your classmates.
Student: Why don't we say suicides?
Band director: Because the office doesn't like it when we use that word.

by BrenUnderPar July 11, 2025