SUBTITLED: how ridiculously inept I am at having a difficult conversation with my 4 year old.
David: Mommy, when we die and get buried in the ceeemartty, how long before we are skeletons?
Mommy: Ummmm, I’m not sure.
David: Where does your butt go? Do the bugs eat it?
Mommy: Ummmm….
BagMomma 
Emily frequently asks us such things as this. Our answer would likely have been, “Yes, yes they do.”
lol…. I thought it was just me! Sometimes he comes up with some zingers.
First I giggled at this, but then I tried to put myself in your shoes and I honestly couldn’t think of something to say, either. And I had some time to think about it. In my case, my butt would be the last to go, having the most flesh and all. Not a pretty picture.