What, you've never wanted to bite into a bar of soap? Especially the ones shaped like food or something cute, or...

[...... he is definitely the type that takes cute food and bites off the heads and the limbs first. Totally as normal as eating soap.

On the bright side he did not bite the part that was dunked in the bath. One must preserve the sanctity of the bath and some measure of sanitation. Ergo, we can be thankful that he will not try to drink rainbow bathwater.]

Now that you mention it, something similar probably happened to the cold water bath, but it looks way better as soap.