Dick Size, of course

"My penis length will triple in size"

You immediately felt the change happen, your dick growing from 3 inches flaccid to 9 inches, which was already more meat than you were used to. A burst of excitement rushed through your body, as you felt your dick flow with blood as you started thinking about the endless possibilities you now had. Unfortunately, your dick had now reached 19 inches errect, causing your body to not have enough remaining blood, and you fell ****