Bad internet. A combination of internetz and nigga, which is black people slang variation for the white people slang term 'nigger'. The nigga part is reference to the stereotype of things by black people being bad i.e. crack
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".