Dude might need some blood pressure medication with a lump that big.
A guy can pull this off, but he would experience a severe loss of intelligence and reaction time due to the blood loss going to the brain while keeping a penis like this erect. Isn't that nice? A big, slow, lumbering oaf for a lover, providing the same service as an exceptionally advance sexy toy.
This series of pics is amazing. Combining the two extremes of amused playful derision to penis awe and even fear It's kind of interesting in how it's a one-two punch of two opposite fetishes/interests