YOU SAID:
he's a big chungus, such a big chunky boy, such a big bungus, he is so overjoyed
INTO JAPANESE
彼は大きなチャンガスで、そのような大きな分厚い少年、そのような大きなバンガス、彼はとても大喜びです
BACK INTO ENGLISH
He is a big Changus, such a big chunky boy, such a big Bangas, he is so delighted
INTO JAPANESE
彼は大きなチャンガスであり、そのような大きな分厚い少年、そのような大きなバンガス、彼はとても喜んでいます
BACK INTO ENGLISH
He is a big Changus, such a big chunky boy, such a big Bangas, he is very pleased
INTO JAPANESE
彼は大きなチャンガス、そのような大きな分厚い男の子、そのような大きなバンガスです、彼はとても喜んでいます
BACK INTO ENGLISH
He is a big Changus, such a big chunky boy, such a big Bangas, he is very pleased
That didn't even make that much sense in English.