The trend is thought to have started because the character itself was originally introduced in 1971 in McDonaldland as a villain known as ‘Evil Grimace’ who liked to steal milkshakes.
In case you don't know who Grimace is, he's a purple monster that was introduced in 1971 as "Evil Grimace" since he would ...
The beloved Shamrock Shake is coming back to McDonald's, along with a McDonald's character no one's seen since the 1980's: ...
MCDONALD’S is set to remove a rare menu item in just a few days, with an exciting new addition scheduled to debut next month.