When you forget to use lube during butt sex and the resulting color on your penis is red and brown.
Kevin Mosier ended up with a rusty beagle after forgetting to use the KY jelly when Shawn gave him a straight guy back rub that went too far.
Very similar to the dirty sanchez. The rusty edge is when reminence of feces are left on the penis from anal intercourse representing the rusty edge of a sword. The rusty edge should be used to titty fuck or mark your sexual partner with an 'X'
Jeb: Gee, Monica is doing butt stuff with everybody these days
Bill: Someone ought to give her the ol' rusty edge
When you pop out of your lady's closet screaming, wearing nothing but a mask and some socks.
1. I pulled a Rusty Sullivan on my girlfriend last night. She really filled the scream tank!
2. I pulled a rusty Sullivan on my girlfriend last night. Too bad she was under the bed, waiting to give me a dirty Randall. I got very scared when it happened and let out a loud Wazowski.
Is when your tiddy humping your girlfriend, but only in reverse so she can lick your butthole at the same time.
We enjoy doing the rusty cowboy position.
When your friend’s rectum is rusty. The opposite of a soapy hole.
Helen has a Rusty Rim. She hasn’t been active for a few days.
The sexual act of ejaculating into a woman's ass, pulling out, and immediately entering her vagina.
Tommy gave me a Rusty Creamer last night, and now chocha feels weird.
Popping a turd in the fridge to let it freeze and then using it as a dildo.
"Mate last week I froze one of my shites so I could rusty nail my new bird in the fanny".