Often confused with 'go pound sand' but more refined and less vulgar. To pound sand infers 'up an orifice' but to pound salt has more to do with a useless activity.
by berttwo July 24, 2008
An inferior definition of the phrase "go pound sand" preferred by townie steakheads on the East Coast.
After trying and failing to get a spot at the Comedy Studio, Mr. McClown had no choice but to go pound salt.
by Tom Dustin May 06, 2005