Cluck Up! ($0.99)
Make your friends and foes Cluck Up!
This is THE prankster app to have, set a sound on your victim's device and when it locks the sound will play.
Alternatively, you can set a timer for the sound to play at the MOST INAPPROPRIATE of times.
There are over 15 sounds, ranging from the lovely ambient sound of a barnyard, to a cop putting you under arrest!
You'll make people uncomfortable and embarrassed at just the right time!
CLUCK UP!!