Joseantonio means in slang: Joseantonio is a cool but complicated person. Joseantonio is a name that means “hardworking, loyal and nice”, but also a perfectionist. You might not be aware of the feelings that a Joseantonio has. Joseantonio may appear one way but feel the other. Joseantonio might try to fit in, or appear less than he really is. Joseantonio may not be trustworthy at all times but he is a good person and sometimes even funny. (in Slang Dictionary, added by Rufo Velasco)