Exactly as it sounds- be it ingame or on shoddy, whether hacking or just putting the finishing touches on something you trained yourself, do you like to have the four moves ordered in a specific fashion?
I tend to do that. Status -> Stat boosts -> STAB attacks -> all other offensive moves -> Recovery.
In any game where the poke in the #1 slot is not necessarily the lead, I usually order them based on their type, though I guess kind of subconsciously BST plays a part in it too, since Metagross somehow always winds up as #6.