basically anything that just sucks ass
also can be used as a word to express great joy in times of hardship, kind of like right on! or fa sho! ya know...poopiness!
also spelled poopyness depending on the kind of use, poopyness is actual poop that comes out of ones booty
while poopiness isnt, because let's face it poop is gross
man last night i was constipated, it was poopyness