Having a case of "The Bills" signifies a particularly low point in ones life. Common symptoms of having "the bills" include: losing/not having a job, long periods of unemployment, not having health insurance, cooler siblings, large nose, and so on. The Bills is also similar to having "The Minus Blues"
Yo man, i ain't got no job. Ain't never had no job. Ain't got no health insurance. My schnoz is large and my brother is pretty cool. I got the Bills, real bad.