DISCOMBOBULATED Pronounced ~ dis-com-bob-u-lated. Means ~ thrown into confusion. As in ~ the lion is discombobulated by the skateboarding wildebeest. And ~ my parents are discombobulated when I suddenly start speaking Swedish.* A bit like ~ befuddled, bamboozled. Don't confuse with ~ anything. If you like this word, try ~ nincompoop. * This won't make any sense if you are actually Swedish.
Used availability for Jonathan Meres's Phenomenal! The Small Book of Big Words