Play the sound of an electric hair clipper/shaver/razor​ and hold down the "Cut Hair" button to simulate the sound of hair being cut. The full version has a setting to vibrate the device and more.

Lite Version Features
• Electric hair clipper sound and cut hair sound
• Settings of audio volume and screen orientation locking

Extra Full Version Features
• Vibration setting on supported devices
• 5 theme choices: Auto, Dark, Light, Black Out, and Light Amber
• Export audio files setting (Android 4.4+)

Full Version Link
https://play.google.com/store/apps/details?id=com.grantojanen.hairclipper

More Details
Offline: Yes
Lightweight: Yes, < 1MB
Multi-Window Support: Yes
Descriptor: Hair Clipper Sound Prank