'Royally' definitions:

Definition of 'royally'

From: WordNet
adverb
In a royal manner; "they were royally treated" [syn: royally, like kings, like royalty]

Definition of 'Royally'

From: GCIDE
  • Royally \Roy"al*ly\, adv. In a royal or kingly manner; like a king; as becomes a king. [1913 Webster]
  • His body shall be royally interred. --Dryden. [1913 Webster]