2 definitions by Spozzy
PIS is an acronym for "pretty interesting shit". Please note this is an acronym because you actually pronounce it as "piss".
Marley:Hey, check out this Stephen Hawkings lecture! It's PIS!
Bob: Wow, I'm so glad I learned about wormholes! That was PIS!
Bob: Wow, I'm so glad I learned about wormholes! That was PIS!
by Spozzy January 7, 2011
The idea that vocal and frequent expression of your opinions and ideologies should be the default and is the most healthy state of any individual.
by Spozzy January 9, 2011