2 definitions by mshem

When you pull your shirt over your head so only your face sticks through, just like a turtle peeking out through its shell.
When I get drunk I often go full shirtle.
by mshem August 22, 2016
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A large prehistoric reptile with an affinity for Jello Pudding and ugly sweaters.
My grandpa got pudding stains on his cardigan, he is such a cosbysaur.
by mshem December 25, 2014
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