Wimpage
When a person of authority or at a certain level of maturity a full on “temper tantrum” as if they are a child who doesn’t happen to get their way
“Why is your brother acting like such a child? He’s 25 for god’s sake”
“My bad, I didn’t get him chicken nuggets so he’s having a wimpage”
“My bad, I didn’t get him chicken nuggets so he’s having a wimpage”