Jabba the Hutt
Jabba is a criminal। He usually gets what he wants and Han Solo had to pay him but he didn't. He was in episode VI when he took Luke,Han Solo and Chewbacca to the Sail Barge to throw them in the pit. They escaped and Exploded his ship with Jabba the hut in it. He actually died before that happend because princess Leia strangeled him with a chain.