Top Definition
A bag of treats given to one competing in an athletic event. (It's a -sack- that's supposed to -psych- you up.) Psych sacks are typically prepared by the team captain, or whoever's feeling generous/remembers to do it.
grab your psych sack & get on the swim bus ladiiiiiieeeees
#candy #treats #swimming #athletics #sports
by rinchip December 17, 2011
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