"Fight with this Pokémon that way... Use this item that way... Are you letting others decide that for you? Well, whatever, but what's important is figuring out what you want to do!"

Dunno man, we had the poke earth on ORAS as a reference to Serebii so perhaps the Koffing loving girl plays a pun on competitive battling on the west.

At least she makes more sense than Karen strong Pokémon, weak Pokémon bullshit.