oedipwn'd
To be the male subject a prank that involves your girlfriend/lover posing as your mom.
Epic Wife Prank : Husband replaces sugar with salt, and hands it over to his wife. Thinking it is sugar she puts it into her coffee and is disgruntled by the sour bitter taste. Husband laughs at her, but instead she laughs at him, claiming that the joke is on him since she is secretly his mother. Her serious face and tone forces him to reconsider, thoughts of shame and taboo cross his mind as she laughs and exclaims that he's been oedipwn'd!