1. To whine incessantly and in an overly dramatic fashion.
2. To attempt to rectify a problem by involving every resource at your disposal, to the point of insanity.
"If you continue to Geisel, I'm going to hang up on you."
"He's pulling a Geisel, I think he has NASA researching his lost sock..."
to ship an unusual item by secret means for a practical joke
"Did you geisel that package to your sisters house?"