A guy or gal who is obsessed with eboys or egirls. In the case of the latter, a guy who is ethirsty often has a lot of cash on their hands, and has an addiction for paying for nude pics or vids of every e-girl they see on Tik Tok.
Guy 1: Yo imma bout to pay this chick on Tik Tok $10 for some pussy pics
Guy 2: That sounds kinda sketchy dude Guy 1: Nah, we're using Venmo which is obviously a totally secure p2p payment service
Guy 2: Still sounds kinda sketchy dude, you must be real ethirsty
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".