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shining a flash light through a stretched out ball sack and having a friend trace the vains and other "landmarks" out on a piece of paper, then use a point on the map to decifer where you want to go for the night by comparing it to your local city map.
1."Lets do some sack mapping tonight to find out where we should kick it tonight."

2. Friend: "dude I dont know where to go tonight."

You: "me either, lets sack map it."
by the dick fart September 23, 2011
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Apr 22 Word of the Day
When you eat dirt for the first time and leave your family to build a shack in the woods
Bro since I got dirtpilled on Tuesday I have made sooo many worm friends and made them soo many little houses to get married in. Me? Lonely? No you’re the lonely one u lawn owning freak
via giphy
by ecogoth December 30, 2020
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