A phrase/suffix added at the end of sentences to imply the severe urgency of a situation. It can also be added to suggest the high speed of which an action is completed.
The house was on fire so Nate had to jump off the roof with the quickness.
Sandy was 30 minutes late for work, so she had to get dressed with the quickness.
Jason: DAAAAAYUM...You see that broad right there??
Keith: Yeah...she got cakes for days...
Jason: Yo, you need to scoop her up...with the quickness.
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".