Rusty zipper

When a man's butt hairs dread together from not showering.

"I've been on this greyhound bus for four days, haven't changed my underwear, eating nothing but Mexican food. I have a wretched rusty zipper "

by Nastycar July 24, 2015

rusty zipper

When a mans penis is so small, He pees on his zipper causing it to rust.

Kyle's penis is so small he gets a rusty zipper every week.

by bigCincincy September 30, 2015

rusty zipper

A man who suffers from premature ejaculation.

Nice guy but the sex was crap, he was a rusty zipper.

by Sarah Monaghan August 31, 2006