A mistake or screw-up. "Bozz" or "Bozzed" for short
Origninally a a derivative of the nickname "Bosley" for a young man named Max Pepper who consistently messed things up.
"Man, I can't believe you rented the wrong movie! What a total bozzle!"
"Mia totally bozzled that pep-talk"
After Jess knocked over the wedding cake, everyone at the reception yelled "BOZZLE!"