Something that is so amazingly beyond jizzational it is just too much to possibly handle without dropping your kegs and fapping on the spot (WARNING: Use this word with care, it can only be used for the most jizzational things of all).
When you pretends to have interest in something a newly made acquaintance keeps talking about, even though you are not interested in the topic at all, because they seem like a nice enough person.
Aldo: Yeah, last week my dad called me to congratulate me on my urban farm award.
James: Oh wow, that's super interesting.
Aldo: Hey you're not being fabronious are you?
Fantastic & Delicious put together. Said like Fan-Tay-Shious. Used when something is delicious & fantastic or use with sarcasm to say something disgusting is delicious or in response to something you didn't need to know.