Debilitator (刎頸膝砕き Funkei Hiza Kudaki?, lit. "Beheading Knee Smasher") is a move used by Heihachi Mishima in Tekken 6. This string was removed from Heihachi's move list after Tekken 6.
Description[]
Heihachi performs the first hit of the Funkei Uraken but performs a right kick to the shins instead of the right backfist.