Piss on it interjection informal slang exclamation rude
An exclamation to use when you decide to do something recklessly, regardless of its consequences.
"Are you sure about dropping out of school?" - "Oh, piss on it! I'll find a job and earn money".
"You're lost your key. Is that OK?" - "Piss on it, I'll look for it later".
"You've to go to work early tomorrow, and now you're fucking drunk?" - "Piss on it, bro. Just tonight".
The inexplicable or concealed place or state indicates the afterlife.
I'm very sorry for your dad. He's beyond the veil.