1 inch-are you fucking kidding me?
2 inch- I can't even hold it properly. 
3 inch-never been so unsatisfied in my life.
4 inch-I've had bigger.
5 inch- good, but not enough!
6 inch- about right.
7 inch- can't complain.
8 inch- fucking perfect.
9 inch- a bit much.
10 inch- it's hurting my insides.
11 inch- I can't take it anymore.
12 inch- absolutely fucking destroyed.
::: and this is how I rate my subway sandwiches:)