A store, often in the business of selling tools or other hardware.
Internals of a complex electronic device or machine. [Non-AvE word; the gizzard is a digestive organ in some animals, mainly birds and lizards.]
The “business end of any long part. Term origin is in hydraulics, but AvE usage may be found in any context. [Non-AvE word.] Euphemistic reference to the Glans Penis, the sensitive bulbous structure at the distal end of the human penis.
French meaning large hammer.
1. Chainsaw (US). Oxy-Fuel cutting torch (UK).