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A heart smile is beyond just a smile of appreciation. It is caused by someone adorable who says or does something very special that makes you say "AWWWW" Out Loud (AOL). It is felt in both the mind and soul, and is centered in the heart. It can cause butterflies and visible smiles.
Aww, that is so sweet. You gave me a heart smile
by JoshyAnderguy February 05, 2010
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