McCheeky 

Grabbing a sly McDonalds when ya know full well your mum is making dinner

"Hey dinners ready!"
"Sorry Ma, already went for a McCheeky after school."

McCheeky by DaisyM October 7, 2018

McCheesy 

The suffix originated from the witty advertisements posed by McDonalds; hence it adds to the cheesyness of the word. By derivation the word means something that is profoundly corny.

"Damn Biolan that joke you just pulled is mcCheesy."

McCheesy by Miggy Smalls December 29, 2011

mccheeks 

is used as a roast or dis or a joke towards people

boy give me them cheeks so i can add them to the mcdonalds menu and your product is mccheeks

mccheeks by mccraker May 6, 2022