Maadult - A grown-up who is so mature, they can argue with a vending m

A grown-up who is so mature, they can argue with a vending machine and win

My dad is a maadult. He argued with the soda machine for 20 minutes.

My aunt is a maadult. She tried to tell the microwave it was wrong.

My teacher is a maadult. She gave the clock a detention.