hot ralston Share definition Flag The act of defecating through an open sunroof in someone else's automobile. Also known as paratroopin. Dude, someone just hot ralstoned your car. I told you not to leave the sunroof open. hot ralston by basehamster October 26, 2005 0 0 Get merch Get the hot ralston mug. Buy Now — $32.95 See more merch