To drill by hand.
A hack saw.
A hazardous result of exposure. Might be derived from: https://www.youtube.com/watch?v=_n85uq3vb8w
Mass, weight. “Ho-ly! She’s got some gravity to ‘er! [Non-AvE word.]
French meaning large hammer.
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.
Internals of a complex electronic device or machine. [Non-AvE word; the gizzard is a digestive organ in some animals, mainly birds and lizards.]
A store, often in the business of selling tools or other hardware.