Hindshite
The regret experienced at the choice of the previous days food, usually experienced during a messy excretion.
That Taco Bell i had last night gave me some serious hindshite
Hindshite
(noun) A unit of retroactive concern in which one wishes they had given a shit about something in the past, as it is now causing reason for concern.
Usage: "Crap! I in initially didn't care about this, but I really give a hindshite about it now!"