Def.: 1) A terrible habit of mine. 2) Talking a lot and very quickly about obscure subjects that interest you more than those around you; usually, but not always, pertaining to pop culture or an academic concept.
Usage: One of the reasons that I have a blog is so I don’t alarm the people I converse with daily with my nerdbabbling.
See Also: Willowbabbling, Riverbabbling, Bennettbabbling.
–your fangirl heroine.