The outcome of eating Mcdonalds the previous day and you feel a very strong bowel movement because of it. Usually occurs from eating any dairy, chicken, or beef products on the menu.
Guy #1: "Oh man I got a severe case of the Mcshits after eating a Mcchicken and Mcdouble from Mcdonalds last night"
Guy#2: "I advise you to use the Mcbathroom"
Guy#2: "I advise you to use the Mcbathroom"
by baseballguy50 August 07, 2012
by Sabre Z September 18, 2004
The substance that exits one's arse a few hours after eating McDonalds. Think 'McFlurry', imagine it brown in colour, with the same texture but different ingredients and that is the McShit.
by Mark Standing July 07, 2006
The act of having a diarrhea reaction, due to the ingestion of any of McDonalds restaraunt's choices of foods.
by Ronald April 23, 2004
A horrible, bug-invested fast food restaurant that serves Big Macs, Quarter Pounders w/ Cheese, and McNuggets. Run by retards.
by K. Mason March 18, 2007
An agressive shit-shake in the toilet after going on a McBinge. Will generally have the bathroom smelling of a Happy Meal when finished.
*Group of girls head to the ladies room to touch up their make-up*
First girl: Omg it smells like McDonald's in here!
Second girl: Sorry, I took a McShit a few minutes ago...
Third girl: Ew!!... disgusting.
First girl: Omg it smells like McDonald's in here!
Second girl: Sorry, I took a McShit a few minutes ago...
Third girl: Ew!!... disgusting.
by Cun-Tea July 29, 2022
by Suburbanz71 November 08, 2017