It's a seemingly relatable scenario: “Oh, my girlfriend/boyfriend never wants to order their own food and always takes bites of my own.” But this time it's different. This girlfriend seems to have a perverse and unyielding interest in the first bite of everything. Honestly this sounds like something only lions or wolves do, but she is absolutely obsessed with the first bite. It's to the point where if there's already a bite in there, she loses interest. And not only that, if he brings it up, sh…