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.
I fucked that amazon drone so hard I gave it a 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."
When an older man grinds (clothed or nude) on a younger specimen; usually underaged.
(Man talking to a group of kids)
"Hey, you kids wanna ride the rusty fiddle?"
When you eat someone’s ass that has not been properly cleaned and said ass leaves fecal residue on your nose
Ben : yo Amanda came over last night and let me eat her booty
James: damnnn how was it ?
Ben: good that ass is fire but she left me with rusty squidward
A goofy ahh game made by Aygee where you play as an overweight wolf and speed run getting an assault and battery charge at a fictional beach.
Person 1: Bro you should play Rusty Seas
Person 1: WDYM everyone just left the room?
An woman's va-jay-jay. As in "old" "overused"
Don't mess with shaquanda, she's got a rusty cat.
The act of performing anal intercourse and subsequently breaking the anus. During the following commotion the relevant penis is inserted as discreetly as possible into the other partys' mouth.
Carol broke up with Sam yesterday.
Why?
Well he dropped a rusty ferret on her and that's just going too far.
Aaaah duude that's nasty