A person who has, despite their adulthood, not yet mastered the art of getting on or getting off an escalator without pausing to 'time' their mount or dismount
I was walking along behind this dudegoing upthe escalator, when he stops suddenly at the top and I crashed into the back of him. What an escaloser!
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".