Rattus Norvezicus Share definition Flag Norway Rats; came to this country in 1774 "You've got a whole butt load of 'em. Big muthas! Rattus Norvezicus!" Rattus Norvezicus by B. Morales April 9, 2008 0 0 Get merch Get the Rattus Norvezicus mug. Buy Now — $32.95 See more merch
