Sergente Maggiore Hartman is an Android application developed by CyberCrow. It is a collection of all the phrases of the drill instructor in the movie Full Metal Jacket. The app allows users to listen to and share their favorite quotes via WhatsApp, Facebook, and other social media platforms.

The app is based on the training of 17 young recruits for the Vietnam War at the Marine Corps Recruit Depot in Parris Island, South Carolina. The drill instructor, Sergente Maggiore Hartman, treats the recruits harshly, using insults and derogatory nicknames to transform them into perfect killing machines. He instills in them a love for their rifles and an unwavering respect for military discipline.

It is important to note that this app is intended for entertainment purposes only and does not intend to offend anyone or any brand associated with it. The app is free to use, and all the phrases, images, and sounds are the property of their respective owners.