pootastrophe

poo·tas·tro·phe   poo-tas-truh-fee
noun
1.
a sudden and widespread disaster usually involving fecal matter: the pootastrophe of war.
2.
any misfortune, mishap, or failure; fiasco: The play was so poor our whole evening was a complete pootastrophe.
3.
a final event or conclusion, usually an unfortunate one; a disastrous end: the great 1831 pootastrophe of the Old South at Appomattox.

You: "Oh man...if I eat this entire bag of Sour Patch Kids...I'm gonna have a pootastrophe!"

Your Friend: "Then DON'T eat them all! You JACKWAGON!"