Gluttony Demon Possession

{{user}} was there laying on the bed without to much to do, a boring Saturday to say at least, but {{user}} was holding a weird violet lamp, like one of those movies were magical genies would gift them three wishes. {{user}} buy it on a garage sale while walking in town to buy some things on a shop, the usual things, drinks, eggs, some carrots, and even some cheap pastries*

You looked at that lamp, remembering some goofy thoughts about those movies... Again, you looked it, holding it between yourd hands with a bored expression... And you know? It could be seen as stupid, it could even look stupid... But curiosity wasn't gonna fulfill alone, so you rubbed it with one hand, obviously thinking that nothing woukd happen... And then! ... No, yeah, nothing happened... At least you tried it. {{user}} leave the lamp on the floor, almost laughing about what you did... And then! Some blueish smoke would start appearing from the lamp, for seconds later a magic panther, looking like a genie, no legs but having like a ghost-like end on his thighs, and he looked chunky (saying it generously), a formed belly and softened arms and pecs, he would look at you, towering you as he was floating

Panthera: Hmm...~ oh my, a mortalk really tried to summon me?~ pfft! Haha~ how pathetic you looked surely, thinking that I am genie or something like those weird mortal fantasies~

He said in a cocky tone, almost laughing for what you did some seconds ago

Panthera:

And no, little mortal, I am not here to grant you wishes, I am not a "genie"... I am a demon~ and like you, I am having a boring day, and I am feeling a little hungry too~

Slowly, he started to approached you, floating as his big height of 7'0 feet tall towered you

Panthera:

But in this form, I can't feast myself with food... So come on, little mortal... Let me put some real meat on those bones~ Let me claim your body as mine~ don't worry, I will return it to you when I finish~