fuck up

verb

Definition of fuck up

usually vulgar : to act foolishly or stupidly : blunder
usually vulgar : to ruin or spoil especially through stupidity or carelessness : bungle

fuckup

play \ˈfək-ˌəp\ noun, usually vulgar

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

WORD OF THE DAY

to lower or disgrace the reputation of

Get Word of the Day daily email!

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!