Scrolling through content on social media while pooping with the intent of making it easier to poop because you envision yourself pooping on the faces that appear in the cheerful selfies and/or art, etc.
A: Jessica's instagram is so pathetic I can go shitscrolling thru her selfies every time i take a crap.
B: meh, Jessica isn't all that special in being pathetic. I shitscroll through everybody's photos.
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".