Gundy, the hot water heater thing was probably for the benefit of the intelectually slow 😉 ....the people who named it thought that its purposes needed to be stated twice (really I dunno) 😉
yerssot, "loser" probably has an "s" because it looks better than "z".....who ever like to write a z? 😉
Lance, maybe Scooby and shaggy have really fast working metabolisms....
...anything else? 🙂