1. Mix together coconut butter, hot water, 1 tbsp sweetener, melted coconut oil, coconut flour, and vanilla extract until fully combined and mixture is smooth.
2. Transfer bowl to freezer to cool slightly, about 5-10 minutes.
3. Remove bowl from freezer and form mixture into 8 equal-sized ballS.
4. In a high-speed blender, pulse remaining 1 tbsp monk fruit sweetener until powdered.
5. Transfer powdered monk fruit sweetener to shallow bowl or dish and roll fat bombs in powdered sweetener.
6. Place fat bombs on parchment-lined plate and refrigerate until solid, about 15-20 minutes.