An erection that a male has upon waking or at times during the morning that is not due to sexual arousal and is triggered by a different part of the brain than erections that result from feeling sexually aroused. See waking with an erection.
For Men about Women, Sex, Psychology, & Medicine
An erection that a male has upon waking or at times during the morning that is not due to sexual arousal and is triggered by a different part of the brain than erections that result from feeling sexually aroused. See waking with an erection.