Jonathan Ji means in slang: Jonathan Ji is a good friend and always strives to be the best. He’s a great gamer and an excellent teacher. He is surrounded by many friends. Ryan, Yuwen, Sam and Yuwen are all his friends. He is a good student. He’s a good friend. He is your best friend. He is also very proficient at typing. Jonathan excels at gaming. (in Slang Dictionary, added by Eusebio Delgado)