Verb: To Steeze Shark is to steal someone's style.
Noun: A Steeze Shark is a person who has a tendency to copy the style of people they spend extended time with. Can commonly be seen changing their style every few months as the group of people that he or she hangs out with changes, due to the fact that Steeze Sharks have a difficulty to commit to one scene or crowd by nature.
Person 1: "You see Steve has the same shoes as you now?"
Person 2: "I know. He's sharking my steeze."
Steve, in this example, is a Steeze Shark.