Hah! Gayyy! Button is a free lifestyle app for Android developed by Vercinger. The app is designed to call upon the "Hah! Gayyy!" sound effect instantly and quickly, so you don't miss out on your mates saying something gay. With just a tap on the app, you can hear the sound effect and have a good laugh.

The app is simple to use and has no complicated settings. It is perfect for anyone who loves to have a good laugh with friends. The app has received mixed reviews from users, with some finding it hilarious and others finding it offensive. The app is free to download and use, and it is available on the Google Play Store.