by TrustInTruss March 22, 2016
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 22, 2004
by GET CRACKALACKIN' May 31, 2005
by piercemandawg May 14, 2007
by Quicksand Jesus May 10, 2004