We don't have synonyms for nuggy yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are buggy, muggy and naggy.
(n) :
Alternative form of noogie (“head-rubbing prank”). [(slang) An act of putting a person in a headlock and rubbing one's knuckles on the other person's head, often a playful gesture of affection when done lightly.]
(n) :
Alternative form of nuggie (“chicken nugget”). [(slang or childish) A chicken nugget.]
(n) :
Alternative form of noogie (“head-rubbing prank”). [(slang) An act of putting a person in a headlock and rubbing one's knuckles on the other person's head, often a playful gesture of affection when done lightly.]
(n) :
Alternative form of nuggie (“chicken nugget”). [(slang or childish) A chicken nugget.]