Rusty Butt

When a person does not wipe there ass well after taking a shit. This either results in a rash or you will end itching you ass crack for hours.

friend: Why you wigglin on the couch?
you: Man Ive got some crazy rusty butt.

by Bro000 March 6, 2009

Rusty Butt Chug

The act of peeing into someones butt

Would you like to have a rusty butt chug later?

by simplyjames May 6, 2016

Rusty coke butt

When you put it in someone's butthole and pullout and they proceed to do a line of cocaine off of your shit covered dick

Guy: hey I heard you hooked up with Katie d

Me: yeah we did a rusty coke butt

by Lojoooo June 23, 2017