Describes an individual whose impending banging is an imperative. As opposed to "Bangable", which suggests that said banging is merely recommended, "Bangative" carries the sense of an obligation.
Dude, that individual is so bangative, If you dont smack her with your yoghurt cannon, I'll slit your wrists.
Extremely attractive, to put it simply, someone that you'd want to bang.
Dang bro, Beyoncé's hella bangative!