No one may tease an idiot.

Sec. 14-34. Idiots, etc.; teasing, harassing. It shall be unlawful and disorderly conduct for any person to tease or harass, either by words, signs or acts, on the streets or public places in the city any simple minded, idiotic, or crazy person, or any cripple, or other unfortunate person, and it is hereby made the especial duty of the police department to enforce the terms of this section. (Code 1914, § 662)