People2 and 3, along with every other living being on Earth: asjkbyhTUIYSngyidgnsuysvKBJBMSVNAB<DULIEKWLOSYD*&^AR&^%SRB*&INDMG&UMAKSJDJNASKNMDSAVYDGUSAYJYDIGYUASGDVNBSADYGSA^ID&YA&*S^EA$%#EFDYGHISANJNMKCNMIOONDOIASBFUYTEIGSYAFBDABSIOX
A second semester senior. Seniors in the second semester begin to stop caring about school work, and school in general, just looking towards their life ahead. Pronounced "S cubed"
Tom: Eh bro, did you do that stat homework?
Arnold: No way dude, I'm an S^3.
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.