The Fruit Juice and Barbecue Sauce Monster is a monster in Teen Titans Go! who was mentioned at the end of the episode Laundry Day.
In the episode Laundry Day, the Fruit Juice and Barbecue Monster was destroying Jump City. The Titans left the Tower to battle it after their clothes were cleaned, despite the fact that they had not yet recovered from their previous monster attack. Robin was worried because a battle with the monster sounds messy.