Definitions

1. noun

A person or device that blunders or is careless; a clumsy or inefficient person or thing

“She was a bit of a blunger in the kitchen and often made a mess while cooking.”

2. noun

A device, especially a container with a spout or nozzle, used for mixing or blending liquids or other substances

“The blunger was used to mix the paint and the solvent, creating a smooth, consistent finish.”

3. verb

to blend or mix substances together, often in a clumsy or inefficient manner

“The chef blundered the sauce, creating a mess on the stovetop.”