A person who refuses to own their own behavior and will blame everything on someone else, most likely a famous estranged relative.
Originates from the envious older estranged half sister of The
Duchess of Sussex whose book tanked (because of Meghan) and who was found to be a
professional Twitter troll and a founding member of a hate group dedicated to targeting Meghan Markle (claiming hacked over a dozen times without ever offering any proof)