I'd say girls non existent eyebrows or the flab between the triceps and back.
Most Helpful Girl
For males I would say the patch of hair in-between your eyebrows thats not yet a uni brow lol. Or the extra long hair on your balls when you forget to shave it.1
Most Helpful Guy
I didn't think of any off the top of my head, but that flab thing you're describing sounds pretty nasty.0