Do you still run Rejuvenate on your Vita? Do you want something new to test out?
Today is your lucky day! Developer @_meetpatty_ just released a port of Numbty Physics for the Vita!
https://twitter.com/_meetpatty_/status/732867672908681216
Just copy the contents of Data.zip to cache0:VitaDefilerClient/Documents/numptydata using VitaFTP and launch
Get it here: Download via github.com
Long live Homebrew! 😉