Hard Quarter
A 25-cent piece, not a combination of coins totaling 25 cents.
You got a hard quarter I can borrow? This machine only takes 25-cent pieces.
Quarter Hard ball
A term in which you say when an individual says when another says something stupid. (You would proceed to knock on their forehead twice)
Dumbass: “curry a basketball player?”
You: Quarter hard ball!
You: Quarter hard ball!