The rusty tinny, when your homeboy with a big thick erect dong comes up behind you while motorboating a large breasted woman, so you proceed to bat his cock while making engine noises and going nip 2 nip with your lips on that hoe. Akin to driving a tinny with an outboard motor.
Yo my homie walked in on me and Brittany motorboating, so I gave him a rusty tinny and helped a brother out.
The act of recieving a rimjob while wearing a Donald Trump wig-bonus points if you call her Melania and make her tell you that you have a yuuuuggeeeee penis.
I can believe she wanted to do the Rusty Donald on the first date!
A Rusty Sousaphone is a Rusty Tuba performed on a man who is incredibly well endowed.
My boyfriend is hung like John Holmes and I gave him a Rusty Sousaphone last night.
A used and abused, worn and blown out gaping butthole.
A rusty meat grinder is what Jake has left Dakota's mom with after a couple nightcaps.
A sex act where an individual cuts their hand, defecates onto the wound, then masturbates oneself or another individual.
James and his partner, Stefan, died from sepsis after performing the rusty bayonette.
When a woman is impregnated while participating in anal intercourse... Details are left to the imagination.
Bro 1: Dude, you know that girl Rachel?
Bro 2: Yeah man, I heard she got knocked up!
Bro 1: Yeah, and she said that I'm the father, but I just Butt-fucked her, since she had a nasty Kraken Snatch
Bro 2: you must have pulled a rusty bayonette!
When you're hitting a girl from the back and unexpectedly slip it in her ass while simultaneously wrapping a belt or other restraint around her neck and sliding up making her carry your weight. Trying to ride her for eight seconds.
Last night I gave your mom the rusty pony?