Sebastian: "....and my favorite prime number of all time, which I would be absolutely delighted to expand upon the history and meaning of the number 11, is actually the number 11. Ever since the very first humans invented the base 10 numeric system, the number 11 has had incredible significance..."
Ashleigh: "Sebastian, I know you want to keep talking at me forever about the number 11 and other prime numbers, but I just need to tell you that I think you are absolutely quirkilicious."
Having a quality of extreme quirkiness which borders on mild insanity. In those who appreciate excessive quirkiness in others, the effect can stimulate a mental euphoria equivalent to actual deliciousness.
Quirkilicious (adjective) something that is deliciously quirky, but also refreshingly/especially quirky and can be used to describe someones personality or appearance.