Top Definition
Simply put, 'baby hammer' is yet another term used for the male reproductive organ... PENIS.
"Could you please warn me whilst viewing your vacation pictures?! I'd rather not not come across another close-up of your husband's BABY HAMMER!!!"
by DJ Scratch-N-Sniff January 30, 2012

The Urban Dictionary Mug

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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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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).

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