noun
- a foolish or stupid person
- something that is placed or dropped heavily or clumsily
Usage: informal; chiefly British
Usage: informal
Examples
- He made a silly mistake—what a plonker!
- Don't be such a plonker and just ask for help.
- She plonked the suitcase down with a heavy thud.
- He's always doing something daft; everyone thinks he's a plonker.
- The book fell and plonked onto the floor.
- That was a plonker of a decision on his part.