who strike to carry out a sexual fetish or to satiate “an inappropriate pleasure driven by immature fantasies.” Though gropers may be moving to humiliate a victim, or exhibit power over one, they choose “a sexual methodology to carry out that plan." and develop techniques for carrying it out, and others act out impulsively because of emotional or situational factors, sometimes with inhibitions lowered by drug or alcohol use. Others, she said, carry out frottage — rubbing for the sake of sexual gratification — particularly in crowded places like Rockefeller Plaza at Christmastime.