Shit-N-Slide Share definition Flag The act of getting a Slip-N-Slide and covering it in human feces as opposed to water, then sliding down it fully in the nude. We wen't to John's house to play truth or dare, and Chris ended up having to do a Shit-N-Slide Shit-N-Slide by WhosWebster April 1, 2021 0 0 Get merch Get the Shit-N-Slide mug. Buy Now — $32.95 See more merch