Rambosity
Displaying or affecting the characteristics commonly associated with the fictional character Rambo.
Gleefully wielding his battle rifle, Cletus swept through the horde of rabid Agilex-trained sex-zombies with a rambosity that had never before been witnessed.
Rambose
A mix between verbose and rambling, used to describe a talkative person who's clearly intelligent in his or her field, but is completely unaware of how clueless everyone else in the room is.
I can't believe I was in a room for 2 hours with Todd. He talked for nearly the entire time about his reverse-polarity capacitance resitortron. He's so rambose, and I don't think anyone in the meeting knew what was going on.