When Is The Grimace Shake Coming Back In 2025. The shake will be on canadian menus for a limited time, according to mcdonald's. The grimace shake meme has been taking tik tok by storm, and it might need some explanation.
It started in june, with people in the states posting bizarre. In an official press release from may 13, mcdonald’s confirmed that for the second summer in a row, the grimace shake is, indeed, returning.