- bungler, blunderer, fumbler, bumbler, stumbler, sad sack, botcher, butcher, fuckup - someone who makes mistakes because of incompetence
--1 is a kind of incompetent, incompetent person
- blunder, blooper, bloomer, bungle, foul-up, fuckup, flub, botch, boner, boo-boo - an embarrassing mistake
--2 is a kind of mistake, error, fault
--2 has particulars:snafu; spectacle; bull; fumble, muff; fluff; faux pas, gaffe, solecism, slip, gaucherie; howler; clanger; trip, trip-up, stumble, misstep Derived form: verb fuck up1