fonzie shocker Share definition Flag like the shocker, but with one thumb up the anus and one up the vagina. Dude, Potsy totally gave Joanie the "Fonzie Shocker" outside Al's last night! fonzie shocker by johnny rougenstein July 27, 2007 0 0 Get merch Get the fonzie shocker mug. Buy Now — $32.95 See more merch