sexual penetration
sexual activity that involves inserting a person's body part into another person
penile-vaginal intercourse
sexual activity typically involving the insertion and thrusting of the penis into the vagina for sexual pleasure, reproduction, or both
fingering
use of fingers to sexually stimulate the private parts during the sexual intercourse using fingers
anal intercourse
insertion and thrusting of the erect penis into a person's anus, or anus and rectum, for sexual pleasure