Some one who is well aware that what he is doing is wrong or out of place but continues to do it anyway. The more he notices that his actions are irritating it invoke more of their obnoxious behavior. See Ignorant Bitch for Female definition
A man on the Subway is talking loudly on his cell phone. He looks around and sees and old lady rolling her eyes he smiles and gets louder. Someone whispers I wish that Ignorant Bastard would shut up.
A grossly overweight woman who thinks that her extra rolls of fat is somehow sexy. An obese female who wears skin tight clothing or short revealing garments. Usually associated with fat women skinny women also can be funky bitches if their hygiene is lacking.
Brenda who weighs 342 pounds paraded around the beach in her two piece bikini when she bent over to pick up her towel a passerby by remarked "that's one Funky Bitch"