Boston Rust Crust

Hard, dried up jizz on the rim of the booty hole from the night before.

Girl... you gotta take a shower first! You got some Boston Rust Crust around your chocolate starfish from last night!

by RichTheRedn3ck August 13, 2024

rust job

Presumably the listener misheard the phrase "rushed job"

"I thought I heard someone say "rust job," so I looked it up on Urban Dictionary only to find the most puerile definitions imaginable.

by wwforthewin May 23, 2025

Hop on Rust

A request for smooth sexual intercourse with a sex buddy or long time partner

Wanna hop on rust?

by PinDarkShadow April 26, 2023

ruste

Ruste is a name. If you are an Ruste you probably have airpods and you are kind of sweet. She can be sweet, but she can be a bitch too. Almost everyone notices Ruste.

-Do you see her?
-How can I don't see her? She's Ruste...

by ceburekoo May 27, 2020

Cosmic Rust

The transformer's version of Thanos's snap

OK weak protoforms don't bother sentinel or he will use his cosmic rust gun on you,you all know what happened to ironhide.Don't mess with him or you will die like jetfire said:falling to pieces

by Anonymous bounty hunter August 4, 2021

rust lord

People in Fortnite with no live except when they treat people like looser

Yo that fucking guy one-shotted me with a shotgun and freakin treat me like a looser
-It’s a Rust Lord, just see his skin.

by Reapfield April 17, 2018

rusted bucket

A well used vagina that is full of dents and lacks proper lubrication, the warranty is well over due. ED&MM

That chick has a rusted bucket.

by ED&MM September 30, 2014