1. plural of dufus; people who are silly, stupid, or incompetent
Usage: informal; sometimes spelled 'doofuses'

Examples

• Those dufuses forgot to lock the door before leaving.
• The dufuses on the reality show made terrible decisions.
• We laughed at the dufuses trying to assemble the furniture without reading the instructions.
• Don't be such dufuses—just follow the rules.
• The dufuses in the group kept making the same mistakes over and over.