DuckCorp Dico

Found one definition

1.                 From en.wikipedia.org:
                   
   
   
                   
                     
   REAR END may refer to:
   
    - Buttocks , euphemistically
    - Rear-end collision , a type of road collision
    - An automobile's rear differential , colloquially
    - _Rear End_ , a 1999 album by Mercedes
   ** See also
   
    - Rear (disambiguation)
   [Disambiguation]