An adjective describing an insecure, undisciplined person--one, as it were, leaking at the seams.
I used to think highly of Jake, but recently he's done a number of things that leaves me thinking that he's rather seamy.
by Greg Snow August 12, 2011
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Abbriviation for seam penis

A bulge or wrinkle in the seam of a skirt that look similar to the bulge in a mans pants. Often caused by the misplacement of a dart or seam when sewing.
I screwed up when I drafted this pattern, now I've got a huge seamis.
by SewSAHMmy December 14, 2016
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Mad Seamie is something you say when somebody does something completely mad or idiotic. You also use it sarcasticly when a person never does anything without thinking about it first.
If a person does a totally mad act you call him 'Mad Seamie' from then on.
by Joycey 201 August 1, 2007
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