My name is Doctor Alexander Xavius, otherwise known as Doctor X. I'm a sex therapist specializing in the sexual behaviour of heterosexual males between the ages of eighteen and twenty-six. For the last...

My name is Doctor Alexander Xavius, otherwise known as Doctor X. I'm a sex therapist specializing in the sexual behaviour of heterosexual males between the ages of eighteen and twenty-six. For the last...

My name is Dr. Alexander Xavius. I'm a sex therapist specializing in the sexual behavior of heterosexual males between the ages of eighteen and twenty-six. For the last three years I've been conducting...

My name is Doctor Alexander Xavius, otherwise known as Doctor X. I'm a sex therapist specializing in the sexual behaviour of heterosexual males between the ages of eighteen and twenty-six. For the last...

My name is Doctor Alexander Xavius, otherwise known as Doctor X. I'm a sex therapist specializing in the sexual behaviour of heterosexual males between the ages of eighteen and twenty-six. For the last...