When something goes so horribly wrong, that you feel like you're being dragged through a slip and slide covered in a Japanese woman's diarrhoea
When those girls kept laughing at me, it felt like a Kabuki Shit-slide
When you're doing something normal and all of a sudden you have to shit really bad. It has the sensation of shit sliding through the rectum.
I was dating Cindy and I had to run to the bathroom because of a Shit Slide.
I failed my driver's test because I had to run out of the car due to a Shit Slide.