>Australia's horror: Girl, 16, is forced to get a colostomy bag after rough group sex - as an increasing number of female high school students suffer serious injuries from their sex crazed migrant boyfriends
A girl, 16, will need to use a colostomy bag for the rest of her life after punishing anal sex
Teenager's debilitating experience is just one of many detailed by sex experts
They say violent sex is resulting in severe injuries as people enact fantasies
>'It tends to be using objects. It does tend to be quite violent or being tied up, and the girls often feel very powerless to say no,' the former police officer told the ABC.
>Another educator said a 16-year-old girl suffered serious injuries attempting gang anal sex, and now requires a colostomy bag. As many as four young men attempted to simultaneously penetrate her anal passage causing profound blowout syndrome and torn rectal lining.
>'...So things like double and triple anal... and things like choking as well,' she said.'
>Tasmanian doctor Sebastian Seirdel said injuries caused by sex were not uncommon.
>'We have seen anal fissures more and more. I've seen that more in women, so that's caused by men having sex with women,' he said.
>One woman - Sarah, 41 - spoke about her own horrific experiences
>In 2015, she was raped by her ex-boyfriend Jibril. They were having consensual sex before he forced her to have anal sex, despite telling him she didn't want to because he was too big.
>She suffered nerve damage and was so shaken by the incident that she fears physical contact, now unable to even hug her mother.
>'It looks like they enjoy it, but it actually really hurts.'