Top Definition
During the act of sexual intercourse the man will go ball deep and insert his two testicles up the womans anus. It is said to bring a strange pleasure, especially when the testicles are removed and the famous "clack, clack" sound is heard.
1)"Oh mate was full maggin a girl last night and my bollocks have never been more supple"

2)Ollie: "Hey i shagged that girl last night"
George: "Wow did you full mag her"
Ollie: "Naturally"
by dcv October 27, 2007

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