Trap DORA or Rear View MYRA is card 375 in the original ninth series.
Description[]
A child has her pajama bottoms undone, revealing a second face on her rear.
Parodies/Represents[]
The a name is a pun on trap door, a device where a door is hidden in the floor to eliminate an unsuspecting person. The b name is a pun on rear view mirror, a mirror in the car that enables the driver to see what is happening behind the car. The card itself parodies pajamas that have buttonable flaps over the bottom.