0 a person who does something very badly, in a careless or stupid way: --
She depicted her fellow investigators as bunglers.
He's an incompetent bungler.
People think of him as an inept, irrational bungler.
She is intelligent but has no idea when she is being a bungler getting it wrong.
As a boss, he's a bungler and mixer-upper.
One generation hails you as a hero, but the next might denigrate you as a careless bungler.