Proof coins are special coins produced by mints with special dies and polishing to be perfect and to have an extra eye appeal. Thus proof coins are near perfect representations of that particular coin.
Proof.
extraordinary proof
U mean was Big Proof a Crip, because he's deceased. But no, Big Proof was not a Crip. Rest In Peace Big Proof.
It can mean "I have a test" or "I have a proof".
Proof
intrinsically explosie proof
static
printers proof
Water and Boil Proof
Reported without proof
future proof
7:4 ratio. 70 proof is approx 40% alcohol.