Big Bad Boy was a big brother of Black Yoshi he is a troublemaker and a villain who loves to cause trouble and he only appears in SML Movie Black Yoshi's Brother he caused a trouble like number 1 he squirted a milk to one of Bowser Jr's friends like Pip the Penguin in the face number 2 he smashed Freddy the Flamingo's jet fighter model into pieces number 3 he disturbs Chef Pee Pee for reason but later Cody called the police and they arrested him for good and thrown into jail cell at the end of the video

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