A grin which someone crazy enough to be eating shit and be deliriously happy about it would have on their face.
by hugepossum December 28, 2005
Get the shit-eating grinmug. Despite the charges of corruption, Justin Trudeau again appeared before cameras wearing that shit-eating grin.
by Venetian Blind March 19, 2019
Get the Shit-eating grinmug. A stupid grin that makes you look so clueless that you enjoy eating shit on a daily basis without realising you're a complete putz.
People who call tech support don't even try to learn the basics of using a computer. I picture them sitting at their desk with a shit-eating grin, then headbutting the screen.
by Mikes_arse August 19, 2006
Get the Shit-eating grinmug. by MissBunny October 10, 2003
Get the shit eating grinmug. by pookleblinky December 3, 2004
Get the Shit eating grinmug. by lpdmontana April 12, 2010
Get the shit-eating grinmug. A toothy smile made by a jackass who just downed a 3 ponds of buffalo turds and still had particles of it on its teeth
by Bernard Dworkin July 28, 2003
Get the shit eating grinmug.