The chance or likelihood that something happening in a given situation is approximately π% or 3.14%.
An arguably pibability result is the percentage of math teachers worldwide who give a heck about the number pi, be it looking for its presence in the least expected places, or numerologically divining their future via the seemingly random decimal digits of the “sacred number.”
when you're holding up your phone and making faces at it, as though you are taking a selfie, but you're really taking a picture of the person across from you or the wall or anything else that seems interesting but you don't want to be caught dead taking a picture of.
This action is often made more convincing by wiggling the eyebrows or opening the mouth, to pretend you're trying to get a Snapchat filter to work.