Why does bleeding occur while in the female on top position not all the time but most of the time?

I hold two sex partner. i individual bleed when i'm on top next to one of my partner. no issues at adjectives near the other partner. never sex at alike time near both of them and they own almost one and the same size penis.
Answers:

helpi involve responses.?

If your partner is rougher afterwards the other, this can produce some bleeding. Being rough can rationale tear and can rub the skin coarse and make happen it to bleed. You might not identify a difference contained by size, but in that may be a difference. They both may be average size as far as girth go, but length could be a different story. If one is longer afterwards the other, it will perceptibly walk within farther and could do some bleeding. Just transport it unproblematic and conceivably try other positions for a while more commonly. Please take care near have two partner, form sure you are individual sheltered. Good Luck!