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

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

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

by S&S fan June 12, 2009

Sliding/slipping the twig/cig is the act of inserting an e-cig, specifically a Juul, into one’s oral cavity. Instead of “hitting” or “rippin” a Juul, the phrase is “sliding/slipping a cig/twig”.
To slide a cig is one thing, but to slip a twig is another.
To slip/slide a cig/twig is the insertion of a Juul into one’s mouth.
To slip/slide a cig/twig is the insertion of a Juul into one’s mouth.
by cigsandtwigs December 18, 2018

When a man takes his penis and uses a hollow sounding device to open it up wide, then his partner shits in the hole and removes the sounding device the man must then painfully push the shit out of his penis while his hands are tied behind his back. Commonly used in BDSM.
by HHHUIOP January 11, 2018

Guy stands on a slippery surface behind a girl. Girl bends over and the guy slips then slides into her pussy
by Transamjoe April 28, 2014
