Quote Originally Posted by tabqwerty View Post
Like I mentioned before, I've gone a year without masturbation and lost around 3/4" in length since. Does the tissue just retract back into your body?
In cases of severe disuse atrophy there may be extensive tissue wastage to the degree that complete reversal may not be possible. I doubt your case is that extreme though. Even without masturbation your penis is still going to get erect if you're healthy.