Wyo. Stat. § 6-2-307: Evidence of marriage as defense.

(a) The fact that the actor and the victim are married to each other is not by itself a defense to a violation of W.S. 6-2-302(a)(i), (ii) or (iii) or 6-2-303(a)(i), (ii), (iii), (vi) or (vii).

(b) Consent of the victim is not a defense to a violation of W.S. 6-2-303(a)(vii) or 6-2-304(a)(iii).