My penis is slanted why is it so?

If you drink water. With high levels of iron in it your penis can act as a compass and attempt to point to the north -- not really. Seriously though, there are uncommon disorders in which the penis may develop a bend in the shaft, requiring treatment. I can't tell you what is going on with your penis, but if concerned check w/your doctor and see if you need a referral to a urologist, .