Sticky Carwash Share definition Flag when multiple males (a minimum of six) ejaculate on a girl riding a shopping cart or a skateboard or any object with wheels. Me and the boys gave Brittany a sticky carwash in a shopping cart down at the Ralph's parking lot. Sticky Carwash by Tony Danza & the Rollerskaters June 20, 2011 Get the Sticky Carwash mug.