As a verb, it means a white person got sandwiched by 2 black
people. Used as a sexual word.
As an adjective, it means a black person who acts white and totally forgets their own
root. This is an offensive term to black
people and shouldn't really be used.
(As a verb)
Susan got oreoed last night, she seemed to have fun with them!
(As an adjective) An oreoed man is a true betrayal to his own
root.