We don't have synonyms for hoky-poky yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are hoky poky and hokey-pokey.
(n) :
Alternative form of hokey pokey (“frozen snack”). [(New Zealand) A confection made from golden syrup, white sugar, and baking soda; honeycomb toffee]
(n) :
Alternative form of hokey pokey (“frozen snack”). [(New Zealand) A confection made from golden syrup, white sugar, and baking soda; honeycomb toffee]