Being thick at least in the black community, Is a women that has nice curves In the right areas( her ass & t*ts) with a slim waist. Super thick is the same thing but just having a lot more to go around. I love a women with curves so my answer is yes to dating them.
Famous people well...Kim Kardashian, Coco(Ice T's wife), Buffy the Body & etc.
Thick is a girl who is curvy but not fat. She has big thighs (could also be muscular), a big butt, and her hips are significantly larger than her waist. She probably has big boobs too, or at least medium sized.
It is the type of build you would find more often on black/Latina girls.