tromboning 

to perform analingus on a male partner whilst masturbating his erect penis at the same time. with reference to the mouth piece and sliding arm of the popular brass instrument, the trombone

a homosexual man asks another would he like to come back to his for a 'spot of tromboning'.

tromboning by brewlio May 11, 2007

tromboning 

Verb.
A rather impractical sex act where a woman or man rims a man's ringpiece while simultaneously reaching round to give it some elbow on his prok sword, the action being akin to playing a trombone.

Les Dennis was shocked when he came home early and found his wife Amanda tromboning Neil Morrisey again.

tromboning by Kev April 8, 2006

tromboning 

oral stimulation by tongue on a willfully-willing male's sphincter while masturbating his donger, by an ..oh, musician?

hit it down a bit hon, C-note is too high!

tromboning by hytham_hammer April 10, 2006

Tromboning 

a sexual act involving the buttocks

Tim: Let's get to Tromboning, Richard!
Richard: Oooh ahhh, you've done an excellent job. My arse is clean!

Tromboning by Wanderlust316 September 8, 2016

Tromboning 

Is when you licking a male's anus while jerking his dick off

The male can be on his knees, kneeling or standing. Someone's tongue licking his asshole and stroking the man's
(on his knees, kneeling or standing) penis. It looks like the person thats licking the anus and stroking the penis is playing the Trombone. Tromboning

Tromboning by Barehugs January 11, 2011

Tromboning 

Tromboning-Adjective
the act of stuffing a trombone (instrument) up a womens vagina.

1: bro what did you do last night?
2: I was tromboning this chick so hard.

Tromboning by the bineapple man November 8, 2020

trombonist

1.) Nicest people in the entirety of the band.
2.) Scariest people in the band due to the 7ft reach of their slide.

1.) "Dude look at that trombonist! She's so cool!" "Yeah! And she's so nice, too!"
2.) "I sit in front of the trombonists. You have no idea how many times they intentionally hit me in the head..."

trombonist by Tromboneslayer March 24, 2017