wankidoodle Share definition Flag The process of Getting nude and waving your junk (i.e cock'n balls)at on coming traffic in a counter clock wise motion. "I was stuck in traffic this morning because John was wankidoodleing again." wankidoodle by Kevin lev. December 18, 2007 0 0 Get merch Get the wankidoodle mug. Buy Now — $32.95 See more merch