Dumbass Dummie

a dumbass person who is dumber than the average dummy; Super-dummie, dummy-extraordinare, Air-head or they maybe a "crackbaby" or probably smoked weed/marijuana for a good part of thier lives - turned their brain to ashes (literally) or just born a dumbass dummie

Spongebobs friend Patrick is a Dumbass dummie; someone who asks questions about things when the obvious answer is right in front of thier face is a Dumbass Dummie; this person is considered an "airhead to the 1,000th Power"