Spontaneous Osteonecrosis of the Knee - SONK. Definition. 1  A condition of unknown aetiology characterized by the development of an area of osteonecrosis on the weight-bearing surface of the medial femoral condyle.  First described by Ahlback in 1968.
Funky Chicken may refer to:  1 Do the Funky Chicken, a 1969 song by Rufus Thomas. 2  The Chicken (dance), a 1960s-era American rhythm and blues dance.  Chicken Dance, an oom-pah song.
The Skeleton Dance is simply one of the most entertaining and imaginative animation shorts ever made. It features an amazing mix of both haunting and hilarious visuals. When the skeletons first appear you can somewhat see why in 1929 some people thought this was too gruesome for a cartoon.