f you DL it from the BB App store, you can delete the archive easy. Open BB app world, select your downloads tab, highlite the archive hit the menu button and delete. Poof its gone!
I posted this in the following thread: http://forums.pinstack.com/f10/help_spoof_app_stay_away_from_one-112767/
Let me know the results. You should "Git-er-dun"!