rusty patty 

While having sex with a woman, you take a shit on hamburger bun, melt cheese on it, and feed it to the woman.

I can't believe she ate that rusty patty!

rusty patty by The Hamburgler 2012 October 3, 2013

rusty trombone party 

n. A male-only party where the guests show up pants-less and give each other rusty trombones til they all pass out.

Dude, are you going to Steve's rusty trombone party next thursday??

rusty trombone party by Dr. Mung March 30, 2004