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1. One who gambles so much with his/her genitalia that one ends up getting crabs. (also known as Dice-Lice.)

2. One who is so riddled with crabs he/she basically shoots them from his/her genitalia.
"I thought I was on a roll, but I ended up with the crabs" or "Watch out for him/her, because she/he is a known crabshooter"
by EloquentMofo September 23, 2016
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