fuck up

verb (transitive, adverb)
1.
to damage or bungle: to fuck up a machine
2.
to make confused
noun
3.
an act or an instance of bungling
Slang definitions & phrases for fuck-up

fuck-up

noun
  1. A bungler, esp a chronic one: The sergeant was a confirmed fuck-up
  2. A confused situation; botch; mess: The operation was a royal fuck-up
  3. A blunder; goof: These things are my ideas. They've all got the same fuck-ups (1940s+)