Top Definition
If you didn't Cum, it didn't count. Therefore participating in sexual activity when in a relationship without cumming is not cheating.
John: "Man, she sucked me up last night"

Tim: "So you cheated on your girlfriend?"

John: "Naw, the Joseph Rule was in effect."
by Wrist Band Man December 11, 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