I hate when DH says 'she's on the toilet' instead of 'she's in the bathroom' or 'she'll be back in a min, she's gone to the loo' or similar
I've heard him say it a good few times most recently over the weekend. I do tell him I don't like it, he doesn't see why.
This is meant in a light hearted way! It does not occupy much of my brain
YABU - It's a perfectly normal thing to say
YANBU - Bit graphic