Top definition
A trivial fact that is mildly interesting and yet entirely inconsequential. Something fasciboring is often preceded by "Did you know...?".
Adam: Did you know that the names of all the continents end with the letter they start with?

Phil: Fasciboring.
by fattyheineken March 24, 2009
Get the mug
Get a fasciboring mug for your Facebook friend Nathalie.