It doesn't matter if you're having a hot sex dream or a zombie apocalypse nightmare -- your penis gets hard during that period of the sleep cycle.
How To Get Hard Naturally & Keep Your Erection Harder For Longer . The buildup of plaque results in a bend or curve in the penis that can.
Yes, how hard is too hard to yank for a study? Fact six: It's not always straight. And that is all right. Your penis may naturally have a slight curve in it when erect.