The story
Blend of WAG (“wife or girlfriend”) + Agatha Christie (“a whodunnit fiction writer”).
Etymology from Wiktionary, CC BY-SA 4.0.
Wagatha Christie
Today it means: A dispute between footballers' wives Rebekah Vardy and Coleen Rooney regarding the leaking of posts from a private social media account, which culminated in a 2022 libel case in the English High Court, Vardy v Rooney. Full definition →