I would say Factory Pomo and Wacky Pomo are my aesthetics of choice - basically, the table scraps of the 90s/early 00s that nobody from the time is nostalgic for and nobody my age wants to dig up. I don't think either of them have articles on the Aesthetics Wiki in fact, closest would be "Kidcore" as an equivalent to Wacky Pomo, but that plays more into the cute, innocent element of childhood than the wacky, rule-breaking element.
although to be fair the only live action character I can think of off the top of my head who’d actually qualify would be Ignacio