1. This forearm:

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via Kuester

 

2. These heels:

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via Wikipedia

 

3. This 'Murican guitar:

 

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via 3ders.org

 

4. This upgraded Settlers of Catan:

 

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via Merola

 

5. This custom iPhone case:

 

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via bhowiebkr

 

6. This gown:

 

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via shapeways

 

7. This skateboard:

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via makezine

 

8. This car:

 

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via Forbes

 

9. This non-itchy arm cast:

 

 

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via Wired

 

10. These bizarre sex toys:

 

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via Motherboard

 

11. This pizza:

 

via Anjan Contractor