Pre-eighteenth century English noun for poop.
Kid 1: Yo, did you cop "Curtain Call" from Wal-Mart?
Kid 2: Hellz no, youngblood. I'm not payin' a penny for that steaming pile of sirreverence. Eminem's robbed us enough already.
17th century word exclaimed when finding a turd or emptied chamberpot in the public streets.
To take a shit.
"...sirreverencing in a paper and running to the window with it."-- Richard Head (Dick Head)"the English Rogue"