Flinstincts
The instinct to flirt with anyone you meet. Whether it be to fuck them or to just make them blush.
Person 1: Hey what's up with that weirdo over there? He's been flirting with everyone.
Person 2: Oh, he just has Flinstincts.
Person 1: the fuck?
Person 2: Oh, he just has Flinstincts.
Person 1: the fuck?