"I'm kidding about having only a few dollars. I might have a few dollars more"

James Brown is likely making a joke about his financial situation. He is implying that he has more cash than he initially suggested. This might be interpreted as an indication of humbleness, as he is minimizing his wealth. It might likewise be translated as a sign of confidence, as he is comfortable enough to joke about his monetary situation. It could also be translated as an indication of optimism, as he is indicating that he has more cash than he initially recommended. Despite the analysis, it is clear that James Brown is in a good monetary scenario and is comfy enough to joke about it.