Possessive wasn't exactly the word that the Mikaelson siblings would use when it came to Niklaus. Though, it was a bit obvious when he did get possessive or obsessed with something or someone. The possessiveness tended to happen when it was someone that he'd grown close to. Jackson had been that someone years ago.

He drinks from the man before him and gives a low growl at the taste. He does, however, eventually pull back enough to lick the line of blood that slips from his throat and nip it slightly. He pulls back a bit more fully and licks his lips, reaching up to brush blood away from the corner of his lips," Oh, that bayou blood still tastes exquisite."

There's a bit of a smirk there," You sure you don't need carried, love?"