Top Definition
A nythocc is a rare mutation seen on male genitals that lies between the penis and testes and always flaps to the north, regardless of which way the beholder is facing. The nythocc is an excess flap of skin that is often used as a compass.
"So, we were about to get it on when Nick Jonas took off his undies and I could swear he had a nythocc!"
"Maybe he just has a third testicle."
by Gnarled November 30, 2008

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