InstansFun on Android device.
You can support developing of OMG! Button! buing ad-free premium version OMG! Button! BMF Edition https://play.google.com/store/apps/details?id=com.omgbutton.bmf
New feature: Now you can place button as WIDGET on desktop. To add WIDGET go to desktop and press: Menu button -> Add -> Widget -> OMG! Button! and pick up wanted sound.
Features: Add to Favorites, Set as Ringtone/Notification/Alarm.
CSI Yeahh!, Bird is the Word, R2D2, Balls of steel, Dramatic chipmunk, Keyboard and Nyan cat, Angry Birds, Gangnam Style, South Park, Harlem Shake, Pulp Fiction sounds and many others.
App2SD Warning: When aplication is on sd card widgets dosn''t work. It is platform depended issiue. If you want widget move OMG! Button! to phone memory.
Find OMG! Button! App on Facebook!
To check full sound list go to http://www.omgbutton.com/sounds-list