rusty twister
The rusty twister is when a mans penis is in a girls ass and then she proceeds to take laxatives and spins on the mans wanker while shitting. Usually done by people like Hillary Clinton
Dude did you hear the Jon got a rusty twister last night?
Rusty Twister
The act of performing a running 69 with you partner.
I had a mouthful when I did my rusty twister last night