1) The name of the emotion for a parent whose once happy toddler is distraught and tantruming because they unknowingly used the toilet before their child expressed that they wanted to use it.
2) The guilty pleasure of using the toilet before someone else who equally or more so had to relieve themselves or use the facilities.
My potty pity only made things worse for my child's toilet training rage and tears after completing my business.
A: Hey! I was just on my way there and you cut me off!
B: Sorry. <while smiling> Better luck next time.