16
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
17
Mc Shit is where you go to mac donalds and mc nuggets and mc chip and fucken mc big mac and the go to the toilet and chuck a big shit in the toilet without flushing it and leaving it to stink out the whole place
Tommo went into maccas the other day and done the biggest mc shit ov ever seen they had to evacuate the whole place
by Darren Thomson April 23, 2005
18
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
19
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