Little Nephew Pranks his Uncle During Road Trip Hilarious road trip prank, this is one of a kind, as kid picks up a truck poster from the truck stop and tells his mom to tape it on the windshiled right in front of his uncle's sleeping face while they are on the highway. Then they connect the phone to the stereo of the car and Play a truck horn sound effect and yell at the same time so that the uncle wakes up and sees a semi truck heading straight on. Talk about a rude awakening! Please be advise