Rusty Mace

The act of using a limp,post anal, penis to give somebody a mushroom stamp.

After anal I let myself go soft so I can give my date a Rusty Mace

by redneckpergatory February 6, 2015

Rusty Rod

An act that occurs whilst taking a shit with a boner. The participant pushes their penis downwards to avoid pissing on their feet due to ther penis being elongated. This results in the participants shit scraping their penis as it descends from their assehole. the result is brown shit on your penis that gives it a vintage, rusty look.

Never wank before you shit because a Rusty Rod is a likely outcome

by hot97rocksmyworld February 15, 2014

Rusty Spur

When the girl is riding you reverse cowgirl while on her period. You cum in her then slap her ass to make her stand up which causes the menstrual/cum mixture to run down her legs to her ankles.

Martha wanted to be a cowgirl so I gave her the rusty spur last night.

by G2theGreek November 20, 2019

Rusty Machine

A female of the ugly and/or obese variety.

See also Good Machine.

Woah guys don't look over there... total rusty machine.

by Caz_B February 4, 2008

Rusty Stopsign

When you're banging a hot chick and you realize it's an old tranny.

Dude I was banging this hot chick last night.

You were banging a Rusty Stopsign.

by Wankmaster95 March 7, 2016

rusty fuck

1. (Verb) The act of having anal sex with a woman with gastrointesional issues.

2. (Adjective) One who acts like a fuck or fucker, but to a greater extent. Synonymous with assanine

1.

Girl: Golly gee willikers! I've been constipated for a week now.
Guy: I can take care of that if you let me rusty fuck you tonight.

2.

Guy playing Cod Mod 2: That rusty fuck will not stop running around with his stupid akimbo shotguns.

by nakker December 14, 2009

Rusty Rim

A shit spackled asshole

I forgot to wipe my ass, so i got a rusty rim

by George Bushkillington December 6, 2009