Noun has 2 senses

• fuckup(n = noun.person) blunderer, botcher, bumbler, bungler, butcher, fumbler, sad sack, stumbler - someone who makes mistakes because of incompetence;


• fuckup(n = noun.act) bloomer, blooper, blunder, boner, boo-boo, botch, bungle, flub, foul-up, pratfall - an embarrassing mistake;


Derived form verb fuck up₁