Are you checking the temperature? It's not a good place to bathe...
Oh my, you poor sweet thing. Do you realize what the humans do in that thing? Please find some paw wipes and clean up. Careful not to fall in too.
Hard night buddy? Too much nip left ya over the porcelain?
What Gracie said, dude.
Caught in the act! That is not the best place to put your paw.
What, exactly, are you up to, Simba?!