Truly Beauteous testicles. Or a counterbalance for laptops!
JB has one fantestical that is larger than the other.
1. A person who is a huge fan of testicals
2 Really awesome testicals.
Guy: Look at her, she is such a fantestical.
Girl 1: Did you see his balls? They're awmazing!
Girl 2: I think that they're fantestical