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When you get a boner and it stretches your underwear so that there's a permanent bulge. See junk-prints
Example 1: God, she really had me working it in last night on the phone!

Example 2: Is this a joke? *holds up underwear* I could fit my head inside this junk-print! Who could work it in this well?!? It has to be God!
by lilwangsta May 21, 2011
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