Male and female inmates are not included in most national surveys of sexual victimization.
The research about male-victim rape only appeared less than 30 years ago, mostly focused on male children.
Regarding female-on-male sexual misconduct, the US Dept.
of Justice reports in its opening statement (page 5): "An estimated 4.4% of prison inmates and 3.1% of jail inmates reported experiencing one or more incidents of sexual victimization by another inmate or facility staff in the past 12 months or since admission to the facility, if less than 12 months." Regarding female-on-male sexual misconduct (page 25) it states: "Among the 39,121 male prison inmates who had been victims of staff sexual misconduct, 69% reported sexual activity with female staff; an additional 16% reported sexual activity with both female and male staff (table 18)." and "Nearly two-thirds of the male jail inmates who had been victimized said the staff perpetrator was female (64%)." sexual assault of a man in Chicago gained national headlines and Ross was convicted of aggravated criminal sexual abuse and armed robbery with a bail set at $75,000.
The surveys also found that male victims often reported only female perpetrators in instances of being made to penetrate (2012: 78.5%, 2010: 79.2%), sexual coercion (2012: 81.6%, 2010: 83.6%), and unwanted sexual contact (2012: 53.0%, 2010: 53.1%).
A 2008 study of 98 men interviewed on the United States National Crime Victimization Survey found that nearly half of the men (46%) who reported some form of sexual victimization were victimized by women.
meaning that a man need not be aroused for his penis to become erect; mechanical stimulation is all that is necessary. Men can be scared and intimidated into an erection, especially if the person is older or an authority. She found that the depression and hostility are more profound on male victims immediately post-rape than female victims.