Definition of noddies:
(adj) :
(England, regional) Foolish, silly, stupid.
(n) :
Any of several stout-bodied, gregarious terns of the genus Anous found in tropical seas, especially the brown noddy or common noddy (Anous stolidus).
(n) :
(MLE, slang) Synonym of fellatio.
(n) :
(Newfoundland, Northeastern US) Synonym of northern fulmar (“an Arctic seabird, Fulmarus glacialis”).
(n) :
(UK, television, informal) A cutaway scene of a television interviewer nodding at the person being interviewed (or sometimes the interviewee nodding at the interviewer), often used to cover an editing gap in an interview.
(n) :
(countable, archaic) A silly or stupid person; a fool, an idiot.