A grin which someone crazy enough to be eating shit and be deliriously happy about it would have on their face.
by hugepossum November 29, 2005
Despite the charges of corruption, Justin Trudeau again appeared before cameras wearing that shit-eating grin.
by Venetian Blind March 19, 2019
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 20, 2006
by MissBunny October 10, 2003
by pookleblinky December 4, 2004
wipe that shit-eating grin off your face ...
by lpdmontana April 13, 2010
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 29, 2003