If it is with your regular partner, and they are clean, it is OK. Otherwise, no it is not OK.
No if you are having anal sex with a known partner or a unknown partner, it is always safer and hygienic to have a condom on.
Virginity Lost?. To be absolutely specific, virgins can engage in any sexual act with or without a condom. Whether that particular sexual act constitutes a loss of virginity is determined by the...
yep :D
You know what is in the anus, f you have anal sex without a condom and by chance you have vaginal sex , then you both could catch a serious infection.