We don't have synonyms for duckwalk yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are duck walk.
(v) :
(intransitive) To jump on one leg while moving the other back and forth, a motion sometimes employed by guitar players in popular music.
(n) :
Alternative spelling of duck walk. [(bodybuilding) A type of loaded walk in which the sportsman squats somewhat and steps forward or backward with his knees alternatingly while optionally carrying a dumbbell or kettlebell on each side or a kettlebell or cupped dumbbell between the legs.]
(v) :
(intransitive) To jump on one leg while moving the other back and forth, a motion sometimes employed by guitar players in popular music.
(n) :
Alternative spelling of duck walk. [(bodybuilding) A type of loaded walk in which the sportsman squats somewhat and steps forward or backward with his knees alternatingly while optionally carrying a dumbbell or kettlebell on each side or a kettlebell or cupped dumbbell between the legs.]