Penile–vaginal intercourse, or just vaginal intercourse, is the insertion of an erect penis into a vagina. It is the primary form of copulation in mammals, [1] and of penetrative sexual intercourse in human …

Penis captivus is an occurrence during human sexual intercourse when the muscles in the vagina clamp down on the penis much more firmly than usual, making it impossible for the penis to be withdrawn …

An example of a common pose for double penetration Double penetration (sometimes called DP for short) is a term that usually refers to a vaginal and anal sex act involving one penis penetrating a …

1 day ago · Penis size matters sometimes, but what matters more than penis size is the ability to communicate with your partner during sex. If a man has a large penis, he needs to take extra care …

Sep 27, 2024 · Oral Sex and STIs STIs are caused by viruses or bacteria that live in warm, soft, moist places such as your mouth and genital area (penis, vulva, vagina, anus, area between penis and …

Child Protection and Obscenity Enforcement Act warning This work, which was made after November 1, 1990 and depicts one or more actual human beings engaged in sexually explicit conduct—including …