First defined by Pythagorus to mean the number of togas in Ancient Greece, Fucktillion is now commonly used to represent a number one less than infinity.
Hyperbole used to express or describe a very largenumber, akin to words like bajillion.
Actual conversation:
Person 1: Yo, someone saidthe ratio of Spies to every other class in Tabula Rasa is Fuckbillion:1.
Person 2: Fuckbillion. That's a lot.