The Flarp Slime far Maker will make you laugh out loud because it makes hilarious Farrt Gas noises!. Prank your friends and with this awesome fartting noise maker gag gift that's great for parties and get togethers. It's also great for potty training in a fun and comical way. Imagine your kids happiness as they laugh out loud with this hilarious putty. Great Bulk Slime Party Favors. Scented putty wit delicious smells like Berry, Banana, Lime, Grape, Strawberry and more.