2) In physics Planck time is the unit of time in the system of natural units known as Planck units. It is the time it would take a photon travelling at the speed of light in a vacuum to cross a distance equal to the Planck length.
Susie : Aw man! I was just plackised in front of the whole school!
Teacher 1: It's okay, that plackis will be in big trouble!
Teacher2: You must be a smut...