I'd probably avoid charcoal dust. Sounds like sand in places it doesn't belong, and maybe harder to clean out?Both sound too acidic, and charcoal dust might be too gritty. I'd have to try it to be sure and my SO does not have an oral fetish so I don't see it happening anytime soon.
Every time we talk our conversations get weirder and weirder, you notice that?
Has this thread ever taken some very strange turns
