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.
G.O.B. is the Bluth who most frequently performs his chicken dance. It is first seen in Staff Infection when he challenges Buster's opinion to work on the construction site unpaid. Buster's response is that chicken's don't clap. The two sort their issue out via a game of Bulldozer chicken (a la Footloose).