What's the noun for fumblingly? Here's the word you're looking for.
fumblerooski
(American football) A trick play wherein the quarterback deliberately places or leaves the ball on the ground upon receiving it from the center, technically fumbling it, after which the backs run to the right, deceiving the defense into following them, while the right guard picks up the ball and runs to the left.
fumbling
An instance of clumsiness, especially of the hands or fingers.
“You failed so dramatically, right from the very beginning, that I knew you were a fumbler.”
“Anything to make a fumbler more aware of holding on to it.”
“By 1951, television was keeping people home, but a television show based in the Stork Club was an amateurish calamity, exposing the owner as a fumbler and the place as banal.”