Somone within the ages of 12-16.
"OH Anthony's turning 14? Puberic ass."
When you go to a significant others house expecting to eat a nice meal, and somehow end up under the table eating their fathers' pubic hair like a goat.
Tim: Josh, how was the date with Jessica and her parents?
Josh: It went well until it ended with a Pennsylvania Puberation
Having had already gone through puberty
"You got with Lisa? That chick is flat as a board!"
"Naw man, you aint seen her in a while - she pubered and now things are bangin'"