HOTWHEELS STYLED RACE CAR 5TH BIRTHDAY CAKE | Flickr - Photo Sharing!
Race car cake (need to adapt this for a birthday cake, but I think it's doable.)
Google Image Result for http://www.daily-diversion.com/wp-content/uploads/2011/03/dennis-the-menace-and-gnasher.jpg
Dennis the Menace of the Beano magazine fame.
Dennis The Menace Birthday Cake With Gnasher And Pea Shooter Detail
dennis the menace cake - Google Search