You're probably trying to do that tiktok trend where you take away the first and last letter of someone's name and you chose to do it with Beelzebub from Obey Me: Shall We Date?
Person 1: Who's eelzebu?
Person 2: Someone you should feed food every time he says he's hungry
Someone who is addicted to obtaining money and building wealth. A money addict and fanatic. Breadheads often work more than one full-time job, and some even participate in illicit activities to "obtain the bread".