Bowser Junior's Chatroom is an episode of SML Movies.
Bowser Junior goes to Chatzy and founds a chatroom for him and his friends!
Bowser Junior wants to talk with his friends, but they all are on vacations. So under suggestion of Chef Pee Pee, he founds a Chatzy chatroom, where him and his friends can converse. Soon, him, Joseph, and Cody chat on Chatzy.