look up any word, like bukkake:
Describes one who has reached the adult stages of their life, thus already having the associated elements gained in puberty (i.e. body hair, genital maturation, etc.).
My thirtysomething boss says she's a kid who is postpubescent.
by G. Thomas January 06, 2007

Words related to postpubescent

puberty adulthood kid mature thirtysomething