To Mosteller is to parade yourself around like you have a real effect on people's lives, when really you represent no one from your home state. Someone who is self-centered and concerned only with themselves. Usually resulting from their participation in beauty contests, they contend that they are important, while they really are worthless. Sense of self-importance usually comes from their relation to a politician.
Brooke Mosteller is convinced that people care about her life after she won the beauty contest, but there are much more important things than who won Miss SC.
Referring to when your friend gets delayed or is forced to cancel plans due to parental interference
frequently spelled Momcel'ed due to the common 'cel' suffix of terms like incel, etc.
"Did Matthew say when he'll be back?"
"Nah, He's Getting Momcelled right now, so he probably won't be back soon"
It is said of the situation where a person has the bad luck to make contact with his testicles against an undefined surface or object, intentioned or not.
Given the nature of the word, it is more appropriate to design cases where the interaction is made with a moving object, for example, a ball.
Although it is extremely painful for the victim, it tends to be considerably funny to people who witness it.
Today in the baseball game the pitcher took a nutshot; the baseball hit him in the nuts.
Man, I just watched the funniest nutshot video ever.