1. Alternate way to read out PB (normally petabyte, 10 to the power of 15 bytes) to emphasise the enormity of the storage capacity through association with oversized porn collections.
2. A vast and expanding number which is difficult to qualify but approximately equal to the total amount of storage worldwide that is dedicated to porn.
Measuring device in the study of pornology. Pornometers are primarily used by pornologists to determine how many P (1 Porn = .666667 inches) are in any given pornograph. The pornometer is a long device that is firmly attached to the scrote. Special care should be taken to calibrate it.
"Whoa I just received a pornogram from PetCo."
'Let me whip out my pornometer and appraise that for you'
"No, put that away; there are children here."