Rum Shits Share definition Flag When you drink all night and you wake up having to run to the toilet due to the poo explosion that is about to happen. Samantha had drank to much rum last night and the next morning she had the rum shits Rum Shits by safetysamuel November 21, 2016 0 0 Get merch Get the Rum Shits mug. Buy Now — $32.95 See more merch