![whoopee-keychain](http://funniestgadgets.com/wp-content/uploads/2012/01/whoopee-keychain-150x150.jpg)
Take your whoopee cushion pranking on the go with a Whoopee Cushion Keychain. Eliminates all that awkward blowing up the cushion and trying to slip it under someone’s rear without looking like you’re trying to goose them by pocket-sizing it. Press the button to hear one of three different fart sounds. Pull my …