Uhm.... I really need some advice

Too help my friend out her and her husband and I guess he brother and sister In law came along too a bar they went too tonight well she text me and says that her and her husband got home and were being intimate and he wanted too experiment and wanted too do anal well it started hurting her I guess and she kept telling him too stop and quit it hurts and she started crying and tried too get him too stop and I must add she said he was drunk and she was sober but anyways I guess he then turns her around and puts it in the vagina and she's just laying there crying he was like saying things too her like I'm just a piece of shit you can leave if you want too or whatever and she doesn't really know what too do because she's been raped before in her life but Idk if she feels like she's been raped or not she's in shock from it I guess but if you ladies could kindly help me too help her out I would greatly appreciate it