fuckup (
http://definr.com/fuckup)
n 1: someone who makes mistakes because of incompetence [syn:
bungler,
blunderer,
fumbler,
bumbler,
stumbler, {sad
sack},
botcher,
butcher]
2: an embarrassing mistake [syn:
blunder,
blooper,
bloomer,
bungle,
foul-up,
flub,
botch,
boner,
boo-boo]