freddie
n. countable C2 Proficiency US //ˈfɹɛdi// fred·die
n. a person who is very annoying or boring. You use this when someone is acting in a way that makes you want to leave or stop talking to them.
n. a highly irritating, tedious, or socially inept person. Used as a derogatory label in specific regional or subcultural slang contexts.
Stop being such a Freddie and just let us enjoy the movie.
He was acting like a total Freddie at the party, complaining about the music and the snacks all night.
While the group generally welcomed newcomers, they had little patience for anyone who behaved like a Freddie by constantly interrupting the flow of conversation with irrelevant grievances.
From Fred + -ie.
Usage
Used primarily as a derogatory label for a person; often preceded by 'a' or 'such a'.