To all those single upvotes
5cm too long. We all know 42.0 cm is where things should be.
The answer!
42.0 mm?
Is this a poop knife reference?
it's a reference to a wattap facfic where one character asks "is a 47cm (cock) good for you"
Nobody's dick's that long.
No, we need at least 2 furlongs