Fart Kid

Heppokomaru the "FART KID" (ヘッポコ丸 Heppokomaru also sometimes known as Gasser in the English dub) is a main character in Bobobo-bo Bo-bobo (ボボボーボ・ボーボボ), a Japanese comedy manga and anime franchise that's known for its Japanese manzai styled humor, The manga series was serialized in the Weekly Shōnen Jump magazine from February 2001 to November 2005 as well a sequel series from December 2005 to July 2007.