1 definition by ddiabolical

Top Definition
The act of killing one's entire family. Named for Ronald DeFeo Jr., who killed his entire family one night in the house that is now known as the Amityville Horror House.
One of my brothers ate all the fucking pizza rolls, I'm about ready to pull a ronnie defeo.
by ddiabolical August 06, 2010

The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

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