rig-bag
Just as the name suggests, it's the place where the needles are kept.
Simon told Hector, "Don't go fucking around under there cause you'll get stuck. See my rig-bag is under there somewhere and you may very well light on it".
rig bag
someone who is constantly bitching about something; derived from the language Jag
"Quite being a damn rig bag all the time you little douche."