sack of horse piss
Term used to describe something that is of no use whatsoever - usually using during an attempt to install a Microsoft product on a Windows OS.
Arg, that Bill Gates, he's about as much use as a Sack of Horse Piss.
sack of unwanted horse piss
Insult - derogatory term for someone who is offensive to one's senses.
Often abbreviated to 'Sack of Unwanted'
Often abbreviated to 'Sack of Unwanted'
Fuck off! You sack of unwanted horse piss!