flub
1. [ verb ] make a mess of, destroy or ruin
Synonyms: spoil fuck_up louse_up muck_up blunder mess_up foul_up bollocks_up mishandle muff bungle blow fumble fluff bollix bobble screw_up bollix_up bollocks ball_up botch_up bumble botch
Examples:

"I botched the dinner and we had to eat out" "the pianist screwed up the difficult passage in the second movement"

Related terms: fail blurt_out blunder spoil bungler fluff ballup screwup
2. [ noun ] an embarrassing mistake
Synonyms: blunder foul-up boo-boo fuckup botch boner bungle misdoing bloomer blooper
Related terms: mistake faux_pas fumble bull trip clanger snafu spectacle fluff howler botch bungle
Similar spelling:   flab
  fly_by
  flabby
  flop
  flip
  flap