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Adj. Used to describe extremely boring or stupid situations, teachers, jokes conversations, etc. Warning, anything "smettzle" may cause drowsiness!
Man, that bio class is so SMETTZLE! I am always

I am leaving, this party is so smettzle, I may fall asleep!

Steve-"When will pigs fly? When Swine flu!"
John- Steve you and your joke are so smetzy! Ew.
by Mai-Juin May 05, 2009
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