For describing a person:
* Eccentric: Strange or unconventional in behavior.
* Wacky: Quirky and humorous.
* Offbeat: Unconventional or unusual.
* Whimsical: Fanciful or capricious.
* Crazy: Unreasonable or illogical.
* Bonkers: Completely insane or foolish.
For describing a flavor:
* Nutty: Having a taste reminiscent of nuts.
* Rich: Having a strong, full flavor.
* Earthy: Having a grounding, natural flavor.
* Robust: Having a strong, full-bodied flavor.
For describing something as being full of nuts:
* Nut-filled: Containing a large amount of nuts.
* Nutty: (informal) Containing a lot of nuts.
Please provide more context if you'd like a more specific synonym!