SDCL § 22-24-1.1: Public indecency--Misdemeanor.

A person commits the crime of public indecency if the person, under circumstances in which that person knows that his or her conduct is likely to annoy, offend, or alarm some other person, exposes his or her anus or genitals in a public place where another may be present who will be annoyed, offended, or alarmed by the person's act. A violation of this section is a Class 2 misdemeanor.