Mr Chode is a name that is given to someone who has a unusually small,fat penis. It can also be used as a name for a penis if very small and fat.
kieran: My penis is 2 inches and 3 inches wide
John: Woow your Mr Chode
Joe: Aww man i don't know what to call my penis all the good names are taken
John: How big is it ?
Joe: 2 and a half inches
John: Why don't you call it Mr Chode