Beneath contempt. Worthless. The term is usually used to describe a contemptably dishonest person.
You told me you were going to take care of that but you obviously didn't, you lying sack of shit!
by Frank Klaune January 21, 2005
2 more definitions
useless item/person. No help to an situation.
Walsh you sack of shit you broke it.
by Kingdong August 17, 2006
An expression sometimes used to describe how a weak person would get knocked over in a fight or other physical collision.
He went down like a sack of shit.
by Whirly March 07, 2005