Seriously guys, get your s**t together. Water of different temperatures can legally touch. It's okay, I promise.
Next time you might want to try using something a little less absorbent. ~Not-So-Handy Andy
Or lean back. Or sit down. Really, just don't use this bathroom at all.
User binarycortex describes this fix: Live in the desert? Pipe burst? No more plumbing parts in the state? No problem! Radiator hoses were built to take water under pressure.