Chief Masonator is a term used to describe "idiotic / challenged people".
Jack: Bro you're really acting like a Chief Masonator rn.
Kyle: Damn bro, you just called him a Chief Masonator, rekd.
Jack: Yeah he ordered a McBrewster shake instead of a McFlurry
That one kid that has been at school since ELC and everyone fucking likes him
'Oh my god its Twany what a leg'