- As a tranquilizer to relieve stress and tension
- As an antidepressant to relieve feelings of melancholia or self-pity
- As a means of venting anger through the uncontrolled release of sexual energy
- To prove one's masculinity and power, or to prove one's worthiness, popularity or irresistibility
- To dominate one's partner by taking advantage of her sexual desires
- To prove to one's partner that you love her, especially when you are not able to express love and tenderness in other ways
- As sensation seeking, believing that somehow in sex is to be found all the joys of human existence
- Using sex as a weapon to hurt or damage someone
- Using sex to prevent emotional intimacy
Taken from The Sexual Man: Masculinity without guilt