Top Definition
Is when someone smiles at you and you cant help but smile back.
Me:Everytime you smile it makes me smile.
You:*Blush*
Me:Its really cute you have a contagious smile
by PopcornBuddy September 14, 2011

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A euphemism for "herpes" in personal ads.
I have herpes, so I only look for personal ads that say "contagious smile".
by FredDill August 11, 2010

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Lotsa space for your liquids.

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The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

Your favorite word on a white mug.

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The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

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The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

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The Urban Dictionary T-Shirt

Smooth, soft, slim fit American Apparel shirt. Custom printed. 100% fine jersey cotton, except for heather grey (90% cotton).

Buy the t-shirt
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