postteen

postteen

(ˌpəʊstˈtiːn)
n
a person older than a teenager; young adult
adj
of or pertaining to the period after being a teenager
References in periodicals archive ?
The venerable synth-pop pioneers--who last month released one of the best albums in their 15-year career--seem to embody an alienated worldview to which teen and postteen homos gravitate.
As if he wasn't already adored by millions of hormonal pre and postteens, the star's stock rose tenfold this week with the revelation he turned action hero and saved a man's life.