Rusty Engine
The act of inserting a extra large pepperoni pizza into the anal canal of a female and then eating said pizza out of her bottom.
She totally wanted me to give her a rusty engine, but i wasn't hungry for pizza
Rusty Engine
The sexual act of stuffing an extra large pepperoni pizza into the anal canal and having ones lover or partner eat it out of his or her behind.
Yeah, she wanted me to give her a Rusty Engine but i wasn't that hungry
rusty steam engine
When a woman farts on the inward thrust during anal sex.
The rusty steam engine blew me out and then back in, out and then back in.