S.D. Codified Laws § 49-31-32 (2026)
The use of obscene or lewd language or the making of a threat or lewd suggestion or the failure to replace the telephone receiver as set forth in § 49-31-31 shall be prima facie evidence of the intent to terrorize, intimidate, threaten, harass, annoy or disturb another person.
Source: SL 1967, ch 30 , § 2.