The definition varies; just ask the holy lord and savior of the Capetian Dynasty and Han Dynasty. It’s the ultimate insult that can only be used every half life and destroys people’s career.
"High School", by Nicki Minaj ft Lil Wayne:
"I tell her make me some money, she tell me make her a wife
I tell her, "Bitch, you crazy."
Fuck wrong with you?
And excuse my french, but I'm a lone kisser"