German pizza noun2 •A pizza where the toppings, and sometimes the sauce replacement and cheese, are of German ingredients and flavours. •(slang) Synonym of flammkuchen, from the appearance of this Germanic dish, being similar to a pizza pie crust topped with pizza toppings.German pizza — or flammkuchen — is being cooked up at the Vancouver Christmas Market and its giving the better-known Italian kind a run for its money. — 2015 formsGerman pizzas