When you let poop crust on your butthole and girl gives you a rimjob. Causing the debris to fall into her mouth
Hey Ashley, I have not wiped in a couple of days. Would you like to give me a Rusty Tire?
A cowboy hat that has seen many stampede party's.
A worn-in cowboy hat that has the option of looking really cool or really gross.
"Look at her sweet rusty charrie!"
"That is the ugliest rusty charrie I have ever seen! Oh my!"
"That girl has no clue that her rusty charrie is disgusting"!!
Giving anal to an old rich guy that says he hates gays but wants you in his ass.
See that fellow stomping on that pride flag. He wants it cause he's in a rusty Putin.
When your bro performs oral sex on you in your siblings house.
I went out drinking with my sister's friend and at the end of the night he gave me a rusty badger.
The act of a normie butt fucking an elderly disabled persons
"Dude, I totally did the Rusty Short Bus on my grandma last night!"
He’s a rusty plusty, over the hill and as big as a mountain.
This is when a person does something so bloody unexpected, so stupid, that it actually works.
Just like a terrorist running at you with not a bomb, but a rusty spoon
E.g. You go round a corner expecting someone to jump you, but they are actually lying down in the middle of the hallway
Person 1 - "Scared you!"
Person 2 - "You where duct taped to the ceiling, bloody Rusty Spoon Effect"