Top definition
When a snitch (A person who has ""tattled" on another person) rats out someone in return that someone rats out them for something else resulting in a repeatment of person 1 to 2 rating each other out until someone runs out of things to tattle about.
Usually happens among kids in presents of an adult; specifically between siblings.

usually lasts a hour
ann: If you dont give me the keys ill start Rat hour!
jim: fine i'll tell mom you went to the store when she did not allow you!
ann: and then i'll tell mom you did not clean your room
jim:then ill tell.......
eventually adult gets involved

this is called "rat hour"
by aunt jemima123abc September 03, 2013
Mug icon

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