1)The kind of tan you get from sitting in front of a computer monitor for 20+ hours a day.
2)Smurfs and dark elves might also be discribed as having a blue tan, but this is due to having an insatiable blueberry fettish
--"Aww man..I was up all night writing a damn paper.."
--"Ya dood, I can tell, cause your kick'n (sport'n) a nice blue tan."
by puzzill October 5, 2003
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