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.
Such was the pecking order that they would often try to deny being able to dance to avoid the âshameâ of being just a dancer (26). It is possible that belly dance could have remained confined to such clubs indefinitely, largely unknown outside of its originating culture. (3). However, fortune changed when the Broadway show âFannyâ opened on November 4th 1954 (4).