James: “Hey did you hear that Sam started playing trombone?”

Keith: “It’s actually called a tromboner
by jewphonium October 12, 2022
Get the Tromboner mug.
An erection belonging to a male person playing a trombone or trombone-like instrument.
"I heard that Jeffery got a tromboner in band class at school today."
by Tygerlee78 April 11, 2020
Get the Tromboner mug.
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 21, 2017
Get the Tromboner mug.
A male trombonist who often times is getting layed left right and center

These guys are usually the strongest players in the band.
Wow Phill is such a tromboner he gets layed all the time
by You got nothing boi July 11, 2018
Get the Tromboner mug.
a tromboner is a boner that a male gets while in band class. it could also be used as a pun.
“bro, you should’ve seen this girl i saw in band class the other day! she gave me a full on tromboner!”
by ColdpizzaCardboardcastles August 12, 2018
Get the tromboner mug.
When a trombonist gets an erection. You generally notice this when a female trombonist walks by

or helps him with his trombone. These tromboners can be used as a nickname for someone or as a word for the actual erection. It just makes sense you know?

(Go trombonists)
Girl 1~ Oh my Jesus! That slut walked past again and bent over in his face

Girl 2~ Awe poor guy, now he has a tromboner
by AnonymousGurl7654 April 3, 2018
Get the Tromboner mug.
there is two ways this word can be used or talked about.

well number one is when you are playing the trombone, and there, the penis has a erection.
and number two, you're playing with your penis, and/or playing it/with it. this is a intense time.
guy 1: omg! jay! you won't believe what i just experienced.
guy 2: what was it?
guy 1: i just had a tromboner!!!!!!!!!!
guy 2: what one??
guy 1: i just did the second one hahahahahah
by hannahhriddelll May 31, 2018
Get the tromboner mug.