Hand-stirred slew of human shit, vomit, and piss. May be collected and/or contained in an ice creambucket for later transfer to a piggy bag (see "enema bag").
She said a real sadist would have had her dump the bucket of shivomiss over her head.
A shitmiss is when you miss without realizing why, seemingly for no reason. It can also be when you miss an easy hit, usually repeatedly. A shitmiss usually occurs in the form of a choke.
Guy 1: *almostFC, chokes*
Guy 2: lol
Guy 1: I KEEP SHITMISSING FUCK THIS GAME