Top definition
Jean penis often plagues girls' with ill-fitting jeans. This condition is characterized by a large bulge in a typical penis area. This is most noticeable when sitting.
"Staci,I have mad jean penis!"
"yo check out that girl in the mom jeans, she has a bad case of jean penis"
by HSMF's April 01, 2008
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2
when you sit down and are wearing jeans your zipper thing will stick out. this is called a jean penis. or jean peen.
person 1: don't wear those, they give you a major jean penis when you sit.
by i[dont]loveyou. January 18, 2008
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