Its something you will call somebody which has done something dodgy and does dodgy deals. Dodgy dave sells dodgy things and fake things which will break as soon as you buy them
A plate of brown consists of foods that have little to no nutritional value, and are typically deep fried. A true plate of brown will also be accompanied by a dark soda.
When finance content creators rent out fancy cars and flex cash to seem richer than they really are in order to promote and sell their “get rich quick” courses.