The superlative for all things crappy. It's something that sucks so
bad it can't
just be shitty. It has to be a clean reference to crap, refer to where
fecal matter originates, and then finally be shitty.
Dude #1: Hey, did you go to the open mic last night at the Double
Play Lounge? I heard it was pretty good.
Dude #2: Nah, who told you that? It totally sucked, no
talent at all, i
mean really, it was poo ass shitty!