When you're
eating something and you're aware, at the
time of eating it, that it is going to come out later as diarrhea.
"Dude, this
burrito from
Chipotle is so
dank."
"Whatever dude, I can't eat Chipotle. It' priorhea."
"Priorhea?"
"I'm definitely going to have diarrhea right after eating this."