To cum in another person's anus; jizzing in the butt. Common usage: Oreo's, Oreo'd, Oreo'ing.
I am going to Oreo that booty. She's gonna get Oreo'd.
Not knowing what a joke is and having your friends not tell you what it mean
Hey,could you tell me what Oreo means?
1: a delicious sandwich cookie sold in the United States
2: a black girl/guy who acts like a white girl/guy
1: i fed my children Oreos last night they loved it so much
2: Bethany is such a oreo she drinks Starbucks all day