Bumfuzzle: Verb meaning to confuse

“String theory is a theoretical framework in which the point-like particles of particle physics are replaced by one-dimensional objects called strings,” said Professor Sfinkledorf. “Any questions about that before we move on?” His gaze swept over the class.

Ariel nudged Todd with her elbow. “Can you explain this to me later?”

“Are you kidding?” Todd whispered back. “I’m totally bumfuzzled.”