foozle

tr.v., -zled, -zling, -zles.
To manage clumsily; bungle.

n.
The act of bungling, especially a poor stroke in golf.

[Perhaps from German dialectal fuseln, to work poorly or slowly.]

foozler foo'zler n.

noun

A stupid, clumsy mistake: blunder, bull², bungle, fumble, muff, stumble. Informal blooper, boner. Slang bloomer, goof. See correct/incorrect.

to manage or play awkwardly: bungle