What does sodomy entail according to legal definitions?

The legal definition of sodomy specifically refers to sexual acts that involve anal intercourse, which is best captured by the description of contact between the penis of one person and the anus of another. This definition is often codified in law to delineate certain sexual activities, which may carry different legal implications, depending on the jurisdiction.

Other choices may touch on aspects of sexual activity but do not specifically define sodomy. For example, the first choice refers to oral sex, which is distinct from sodomy. The third choice generalizes same-sex sexual acts broadly, failing to address the specific nature of the act described in the correct answer. Lastly, the reference to private sexual acts in the fourth choice is much too vague and does not conform to the legal precision required in definitions. Therefore, the correct answer is essential in understanding how sodomy is specifically labeled in legal terms.