Dirty



 Earliest Known Appearance: Episode 4175  Dirty  is  Slimey  ' s pet  bug. The Detroit Dirt Digger was chosen by Slimey  at the Bug - a - Wee Bug Shelter in episode 4175 when it gazed adoring at the  worm. Once home, how ever , the bug turned shy & was frightened. Oscar &  Slimey  attempt to make it feel at home by providing it with fresh dirt, donning bug hats  them s  elves  , & eventually singing t he "  Welcome Bug Song  " , following suggestions in a book. Dirty showed a surprising skill once he had settle d in ; he writes in the dirt, & is able to provide the number & letter of the day.

T V / Movie s / Special s

 *  SESAME STREET  ( 1 9 6 9 - present )


 * Episode 4175 ( 2 00 8 )