Top definition
An application available to Jailborken iPhone/iPod Touch users through Installer.app or Cydia.app. It allows users to alter the settings of the phone/iPod to their liking.
Dude, I just installed Customize.app on my phone and instead of saying "Slide to Unlock" it says "Welcome Jimmy!" Isn't that awesome!
by Warlock2201 July 30, 2008
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