flubber


flub

F0202200 (flŭb) Informal tr.v. flubbed, flub·bing, flubs To botch; bungle.n. The act or an instance of botching or bungling: "a comedy of small social flubs" (James Wolcott).
[Origin unknown.]
flub′ber n.

flubber

(ˈflʌbə) ninformal US a bungler