Younger McDonald's fans will be unfamiliar with Uncle O'Grimacey, but this green relative of the Grimace character has made a ...

Bringing back Grimace for his birthday in 2023 had such a positive effect on sentiment about McDonald's that the fast-food giant decided to go further down the family tree. The return of the ...

A Special Shamrock Visit from Uncle O'Grimacey This Shamrock Season celebration came to life when Grimace stumbled upon his family's original Shamrock Shake recipe. That discovery sparked Grimace ...