The puffy curly hair, usually very untidy, on the back of a hairy dude's neck. Commonly associated with overweight to obese men. Typically used as an all-purpose pillow or 100% effective contraception.
Becky: So what did you think of Ricky?
Katelyn: He's a nice guy, but he has a huge neck fro!
Becky: Ewww, good thing he doesn't have your number.
One who is sexually stimulated by the area between the jawline and clavicle of a grossly obese man or woman. If large enough, this region can be turned into a self-secreting orifice in absence of air conditioning and dieting. Can also be called chinstrapping, deep-fried turkey, or "The Phillip Seymour Hoffman".
The neckrophile calls a roomful of triplechins a "turkey shoot".