Slissing 

Sleeping + pissing at the same time. Or, pissing during sleep.

Jamie was so drunk when she went to bed, that she started slissing during the night.

Slissing by BelgyKat December 28, 2021

Shissing 

When you have such bad diarrhea that it feels like your pissing out of your asshole; shitting piss.

Ugh, I was shissing yesterday because of the flu

Shissing by LeatherHunterman February 6, 2019

snissing 

Common in pregnant women, it's when you sneeze and piss at the same time.

I need to get used to snissing, now that I am 6 months pregnant.

snissing by tahoegrasshopper January 28, 2015

Spissing

(Verb) Combination of sperm and pissing. When you are busting a crazy nut and the sperm escapes your penis as fast as piss during urination.

"Dude! WTF! Your cummin like a hose"- Bitch
"Shit.. sorry man im spissing..."- ME

Spissing by Ryan Toal#ROLLTINT#SPISSMASTER June 3, 2016

P-Swissing 

The act of taking your time for no apparent reason and not noticing it untill your buddies start bitching at you.

Commonly seen by Patrick Switzer, reknowned downhill skateboarder.

Man, Jerry's late again, he must be P-Swissing.

P-Swissing by Pelican501 March 9, 2012

shissing 

To have a case of extreme diarrhea where the fecal matter is completely liquid. Like pissing out of your ass.

Dude don't eat that week old Taco Bell in the fridge or you'll be shissing for days.

shissing by Marzmellow March 21, 2008

Swissing 

The act of poking one's member (natural or strap on) all over another person's body, including all holes and crevaces, like swiss cheese. Areas not limited to vag, anus, mouth, belly button, boobs, ears, nose, arm pits, back of knees, feet, neck, fat rolls, closed hand, etc.

It was dark in the room, so Zac was swissing his lover Brenda before finding the correct location.

Swissing by PinballAction March 3, 2015