Top definition
1. A sister so evil she could have been the inspiration for Darth Vader, Count Dooku, or any of the other evil Star Wars people.
It's difficult to use sithter in a sentence....

I did it!
by Frank Rider August 23, 2009
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