hi im a vergin girl 29 years old.i had superficial sex with my BF.I mean i didnt let him to inter his phallus insid my vagina,just touching  outside opening my pundendum in  lateral way by his phallus, but with pressure.also touching it by oral sex.we did this superficial kind of sex 4times in a day and i got in orgasm in all the for times .in that day after 2houres of our sex  i notice some brown blood that is coming out of my vagina.and untill a week later i saw blot of brown blood on my under wear.its needed to say that i have PCOD and my left ovary is enlarged and contain multiple small peripheral foolicles that suggestes PCOD.now im concerned abut my virginity,do i lose it?or it was becaused of the preesure of sex and it released by my uterus?or this bleedind was becaused of the PCOD?pls reply me as soon as possible.looking forward to hearing you.thank you in advanced. ana