Top definition
A fact that involves something erotic or sexual.

(as made popular by Mark Pritchard of
Kevin Pezzi: Did you know that Graham Crackers and Corn Flakes were both created to inhibit the sexual appetite?
Mark Pritchard: Wow, that's a pretty cool factasm.
by TilzyJosh December 27, 2006
Get the mug
Get a factasm mug for your buddy Nathalie.