Inviting your girlfriend over for a booty call and in the meantime get in bed and start getting head from a drunk black chick with the lights off. When your girlfriend walks in she won't see the black chick sucking your dick until she sits on the bed. The end result is a hilarious story.
Man, Rick pulled a Hidden Black Surprise last night. His girlfriend ran out the house crying, while the other girl threw up and spat gum on his ball hair.