SHUT UP Operation Weserübung poop was the German codename for Nazi Germany's assault on Denmark and Norway during World War II and the opening operation of the Norwegian Campaign. (The term means Weser Exercise or Operation Weser, the Weser being a German river.) The invasion fleet's nominal landing time — Weserzeit ("Weser Hour") poop poop poop poop poop poop poop poop poop poop poop— was set to 05:15 AM German time, equivalent to 04:15 Norwegian time.