Don't have a pot to piss in (or a window to throw it out of) rude slang
To be in a penniless state or have no money
I guess he cannot lend money to me because he doesn't have a pot to piss in.
When his career was over, he didn't have a pot to piss in or a window to throw it out of.
I can't go. I don't have a pot to piss in.
To encounter bad luck, or being picked doing something undesirable
When you experience extreme and undesirable situations, it is probably essential to take extreme actions