You can report him using the report function on their profile page. You can access it by hovering over the cogwheel icon, clicking “report abuse”, picking an abuse type and describing the problem in the text box.
Hey, do you like games? So do we — that’s what makes Kongregate the best source of free games online. We have thousands upon thousands of free online games, from both one-man indies and large studios, rated and filtered so you can play the best of the best. Read more »