wubbadafuq?
A word used when completely confused and baffled at something that you weren't aware of and suddenly became aware of, causing a surprised reaction. Interchangeable with "dafuq?", "the fuck?" and "what the fuck?" pronounced "Wah-Bah-Da-Fuck"
Hyper Kid: Hey did you know I can push my finger up my nose completely? *proceeds to ram finger up nose*
Neurotypical Kid: Wubbadafuq?
Neurotypical Kid: Wubbadafuq?