The act of having your SO laying upside down and taking a dump on their “downstairs” in a swirl (ice cream like) formation. And then allowing it to slid down their front to their face and leaving a snail trail.
I was doing Matilda dingo style. I pulled out and gave her a New Zealand Mudsnail and it waltzed all the way down to her mouth.
by Shit Slider September 18, 2020