Top Definition
A parasite that resembles a fetus that attachs itself to the back of the victim and uses a fleshy tube to siphon nutrients to itself.
"Man, that poor man has a huge dorsal fetus."

"Rachel had a dorsal fetus on her back, so i decided we wouldn't have sex."
by emilyann691 October 22, 2010

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a parasite shaped like a fetus that attatches itself to the back of the victim and uses a fleshy tube to syphon nutrients to itself
woah did you see debby?
yea she has a monstrous dorsal fetus!
by SwabbyLeftNut April 01, 2011

The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

The Urban Dictionary Mug

Your favorite word on a white mug.

Create a mug

The Urban Dictionary Mug

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

Buy the mug

The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

Buy the t-shirt

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