the sound a buzzer makes. Onomatopoeia. Used to indicate that someone answered a question incorrectly. A reference to quiz game shows in which a buzzer sounds when an incorrect answer has been given or time is up.
Woman: Question: are you going to get some tonight?
Definitions include: Usually describes a professional mechanic that works on cars , bikes and other vehicle for a way lower price than a shop BUT there's NO warranty or guarantee on parts and labor. Compare to: Shadetree Mechanic, Personal do it yourself Mechanic.