(slang) To go to bed.

(games, racing) A race in which competitors stand in sacks or similar items and try to be the first to jump to the finish line.

Something to be suspicious of.

(slang) To fall asleep, usually from implied exhaustion.

A waterproof fabric shell designed to slip over a sleeping bag.

A sack made from burlap, used for agricultural produce.

Alternative form of hacky sack

(US) A bag of marijuana costing $20.

An incompetent or inept person. / A perennial failure or victim of misfortune.

plural of sad sack