1. Human or, in lesser instances, animal feces found carelessly deposited on a sidewalk, parking lot, or other place where people commonly walk, originating in the notorious behavor by the homeless of San Francisco, California.
2. The act of inadvertently stepping into feces under such conditions.
2. The act of inadvertently stepping into feces under such conditions.
“Yesterday while walking downtown, I ruined a brand new pair of shoes. I wasn’t paying attention and accidentally stepped into a San Francisco Slip n Slide.”
by Mr.44 July 20, 2018

by frystal crire October 22, 2023

When the guy cums in a girls pussy, and then fucks her really hard getting it all bloody inside. Hence the Ketchup and Gravy
by steve donnor May 9, 2006

by Stonograph August 20, 2007

Please publish this, i will slip you twenty and will make sure nobody is going to ask if youre ready for a bad time ;)
by Izaak_and_gerrit_time January 29, 2020

Shredded parts of genitalia mixed with human Blood and excrement (of all kinds) plated down on a at least somewhat smooth surface.
Jeremy was in excruciating pain after unintentionally creating a 'slip n slide from hell' of himself.
by The Big Paulski November 29, 2022

sliding your dick up into a real tight bitch's pussy.
having your bitch slide down on your dick and its real fuckin tight.
having your bitch slide down on your dick and its real fuckin tight.
"Yo Dan V. I just slipped up in something real fuckin tight last night son"
"Yo have you heard about Dan V. in Brazil? He slipped up in something real fuckin tight"
"Yo have you heard about Dan V. in Brazil? He slipped up in something real fuckin tight"
by Tarik A. March 1, 2005
