1 definition by sheenjoyscrack<4

someone who likes to claim they cut themselves as well as have an eating disorder. watch out sheenas are quick to try and steal your bf, music taste and even fashion sense.
person 1- yeah she weighs 79 lbs

person 2- sheena couldn't possibly weigh 79 lbs, she looks like a fat sausage
by sheenjoyscrack<4 August 8, 2011
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