by ayobigboigimmedatyumyumsauce November 2, 2018
A rare type of possibly expired diesel fuel, the origins of which are unknown. Typically found in shitty old Fords in Albertan oilfields.
Before we fire this old piece of shit up, we gotta see if she's got any Radioactive Horse Piss in her tank.
by CDRTickledick June 23, 2020
Some sort of mysterious hydrocarbon fuel that may or may not run an engine. God knows what it's made of or how old it is. Often found in the fuel tanks of broken lawnmowers and abandoned trucks.
by Paperpaper22 May 19, 2020
"Damn Toby! I took the fattest piss of my life and it splashed in my mouth! Tasted like WINE?!?!? It burnt off my tongue. I don't fuck with Radioactive Piss."
by theduckdestroya October 4, 2020