because I don't have a sex partner
because my regular sex partner is away
because my sex partner does not want to have sex often enough
because it's less work
because I have troubles achieving orgasm otherwise
because I see it as a way to punish my partner
because it's just a different kind of enjoyment
I never masturbate
Big Five Personality Test
Want to gain a greater understanding of who you are? This test measures the famous "Big 5" personality traits.