DOC MURRAY My Undies Are Clean and I'm Thrilled!

Conrad Murray's prayers have been answered -- the good doc got a fresh pair of underwear and a clean jail uniform this week after lodging major complaints about the way he's being treated behind bars. 

DR. CONRAD MURRAY Help, I'm Dying in Jail!!!

Dr. Conrad Murray is pulling a Floyd Mayweather Jr. -- pleading with a judge to spring him from L.A. County Jail because it's taking an extreme physical toll on his body ... and if he doesn't get help soon, Murray believes he'll DIE behind bars.