As in the expression, "drop you like a sack of potatoes" which indicates that the aforementioned "sack" containing "potatoes" has been dropped at a greater velocity then that of an unladen swiss style sack.
Touch my package again robin and ill drop you like a fucking sack of potatoes!
by robinlovesmen April 07, 2003
The thigh/butt area of a woman who has so much fat and cellulose build up that the lumpiness resembles a giant sack of potatoes.
"That 350 lb ho has some big ol' sacks of potatoes hanging down."
by John G. December 07, 2004