As defined by Nevada law (NRS 200.364), a person who subjects another person to sexual penetration, or who forces another person to make a sexual penetration on himself or another, against the victim’s will or under conditions in which the perpetrator knows or should know that the victim is mentally or physically incapable of resisting or understanding the nature of his conduct, is guilty of sexual assault. Sexual penetration includes sexual intercourse, oral sex and digital penetration.