flint shit
Worthless. A joke: your a pile of rotten shit. A fly on a pile of shit.
Your flint shoi ain't worth a dam. : don't listen to him. He isn't worth a flint shit.
flint shit
Worthless. Not worth a dam. To express how stupid one is.
Your flint shit isn't worth my time of day. I can't handle your flint shit, I'd rather spent time with your mother