U

  UNDER A RUG
  dead and buried
  "Even had one poor stud was under a rug for four days. They put the Gasser down by his side and wailed him up."
  [ The Gasser ]     +
       
  UNION OIL MAP
  a road map (given away free in the 1950s at California gas stations; an essential item in any driver's glove compartment)
  "Them other poor studs didn't even have a Union Oil map."
  [ The Gasser ]     +
       
  UNVEILING OF THE HEATER
  reemergence (or unveiling) of the sun after a solar eclipse
  "At the unveiling of the big heater . . ."
  [ The Hip Einie ]     ¬
       
  UP GO
  to start feeling good
  ". . . and up go Nero."
  [ Nero ]
       
  UP-THERE
  progressive
  ". . . whether this nation or any up-there nation, dig, so hip and so solid sent can stay with it all the way."
  [ The Gettysburg Address ]
       
  URANIUM DOOR
  an extremely sturdy entrance
  "With a small uranium door in it, you know what I mean."
  [ Bad-Rapping of the Marquis De Sade ]