Fadult

A teen who thinks they are an adult just because they hit a certain number on the calendar. They act like they know everything but still can't cook eggs without burning the house down.

The moment a kid turns five and suddenly thinks they are the boss of everything. They throw tantrums like they're paid to do it.

When a kid hits five and thinks the world revolves around them. They're loud, obnoxious, and convinced they are the most important person ever.