Adjective:

Basically used to describe something that is annoying, and is in turn making more problems in other areas of your life.

Something that causes more trouble than its actually worth.

Can also be used generally, as:
"My life is a problem box"

"this computer is broken, meaning I cannot complete my assignment, yet it is still lying in the middle of the floor, and has caused me too fall flat on my ugly face. what a f*****g problem box"
by my-problem-box June 8, 2007
Get the problem box mug.