A Deer Isle Smile refers to one's ass crack showing. The term was founded in Deer Isle Maine where there are a large number of obese people whose pants are riding a little too low.
by McWill February 15, 2009
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Deer Isle Smile
• deer isle
• Little Deer Isle, Maine
• deer
• Deer Lake
• Deer Park
• deer hoof
• deer hunter
• deer kiss
• deer camp