The Double Black Whammy is considered the negro version of a dick sandwich but when one of the perpetrators falls asleep, the victim (usually white) performs a dick sandwich with a friend, not knowing that The Double Black Whammy even happened.
Gerald: Do you know of the Double Black Whammy.
George: I guess, but itâs just a bunch of coincidences and dick sandwiches. One day Iâll tell you the story of how I dick sandwiched Tyrone last night.
Gerald: Wait? You dick sandwiched Tyrone? His buddy Clyde told me that they dick sandwiched you while you were napping at his place.
George: Oh Shit...