My one is using its arse as an offensive weapon in much the same way, Kirstipops
I washed everything pre-wear, until DS was about 6 months. As it turns out, he seems to have a pretty robust skin and immune system, but with allergies and delicate skin running in the family, I thought it wise.
I've fallen into the same trap as last time: buy snacks for hospital bag, pack snacks into bag, fantasise about said snacks, unpack and eat 