Top Definition
1. A sex monster or fuckmonster.

2. A person with a monstrous sexual appetite.

3. A person with such a gargantuan sexual addiction so that it creates a disastrous lifestyle that can have catastrophic consequences.

4. An unstoppable sex drive. Like a Fuck Machine.

5. So focused on sex that they become oblivious to the rest of the world.
Just as Godzilla trashes Tokyo, a Fuckzilla can trash lives.

Like an unstoppable force of nature, a Fuckzilla does what it must right now, regardless of the future.
by The Spacer February 25, 2012

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The best fuck a guy can get.
Man! Did you see her tits? And that mouth? I bet she's got a TIGHT pussy too! She's a fuckzilla!
by Thlayli February 07, 2003

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