The phrase "goat skin and fish scales" has different meanings depending on the context. Here are the two different meanings based on the search results:

1. Jason Derulo Lawsuit: According to the lawsuit filed by singer JoJo Gibson, Jason Derulo used the phrase "goat skin and fish scales" as a Haitian reference to conducting sex rituals, sacrificing a goat, goat blood, and doing cocaine.

2. Fish Scales: "Fish scales" is also a term used to describe a highly potent form of cocaine named Peruvian Fishscale. Additionally, "fish scales" can also refer to a textured pattern on metallic silver Italian goatskin leather hides.