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.
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
mugGet the San Francisco Slip n Slidemug.
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
mugGet the Gravy and Ketchup Slip and Slidemug.

slip n slide from hell

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
mugGet the slip n slide from hellmug.

Slip & Slide Sex

Having sex while a woman is on her period.
He doesn't like to have Slip & Slide sex because he doesn't like his shlong covered in blood.
by S&S fan June 12, 2009
mugGet the Slip & Slide Sexmug.

slip/slide a cig/twig

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.
by cigsandtwigs December 18, 2018
mugGet the slip/slide a cig/twigmug.
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.
oh I did a New England slipping slide on her last night
by HHHUIOP January 11, 2018
mugGet the New England Slipping Slidemug.

alaskan slip n slide

Guy stands on a slippery surface behind a girl. Girl bends over and the guy slips then slides into her pussy
Yo I just gave this girl the best Alaskan slip n slide yesterday.
by Transamjoe April 28, 2014
mugGet the alaskan slip n slidemug.

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