Try mixing up a paste of powdered milk, lemon juice, yogurt, almond paste and oatmeal. Smear it on and leave for a several hours a day. That should do the trick.

Oh ... wait: you want it to be wider.

Never mind.

Your penis is what it is or will become by the age of nineteen.

Pumps, potions, and pills do not work.

It is like asking how do I make my nose bigger or my chin smaller surgery is thee only way but I will not recommend it if a woman loves you she will not care if it is big small thin or fat

No, there are no exercises to make it longer as you seem to "know."