A "Detroit 7up" is where seven men of African descent stand around a woman in a huddle, and begin to masturbate into her mouth, and when she has received all seven load she swallows them all at once then traces it all with some tonic water.
"Hey Lester! If you wanna find five more guys we can give your girlfriend Jessica a Detroit 7up tonight!"
by Madman Bedswerver April 28, 2023