Verb or adjective to describe when a person of color expecting to find an ally in another person of color actually finds an antagonist of the uncle tom variety. Derived from Zakiya Dalila Harris' novel The Other Black Girl.
"Man they just hired this new black girl and I swore we was gonna be cool but she straight up Other Black Girl'd me."
"They're talking about hiring a new person of color in my department and I'm hype but I'm worried she might Other Black Girl me."
"Me and Shanice were supposed to work together, but I kind of get Other Black Girl vibes from her."
Gone Girl is a movie about a man who took his wife for granted so she decides to exact revenge on her husband by faking her kidnapping and elaborately framing him for her disappearance. Gone Girl'd can be used to describe situations in which women who have been done wrong flame their partners and ex lovers.
He was a terrible boyfriend so she gone girl'd his ass by flaming him on the internet and airing out all his dirty laundry for the world to see.