Grimace fever continues to reach new heights. Over the last few weeks, the McDonald's character has seemingly been everywhere on the internet after the fast food chain released the Grimace ...

During their rain delay last night, a fan dressed in a Grimace costume chugged a beer, turning the delay into a party. Ever since Grimace threw out the first pitch at Citi Field on June 12 ...

People are now selling their 'vintage' Grimace T-shirts ... One user is offering a Grimace party costume for $257 (which has 44 people watching the bid, at least at the time of this writing).