16 inches is already fucking huge, why would you ever wanna go over 20?
Big dick worship scenes, leithans, small ship etc.
But seriously some people just really love hyper, especially in this community. I don't get it, but I'm sure plenty of people wouldn't get my obsession with hair, so...
I actually do have a thing for hair...I blame Yami (To love-ru) for starting that one.