Paranoid Phone Check
When you and your mate are talking about someone and you then have to check your phone just in case you are ringing the person you are talking about and they have heard what you have said.
Sarah: Julie is definitely putting on weight
Sue: I know, she's been eating like a pig lately
Sarah: Hang on, where's my phone? PPC!
Ring Piece Marks
The line of sweat someone gets on their clothing down the crack of their arse, usually during a gym workout
Sue: Woah that guy is really going for it on the treadmill!
Sarah: Yeah he's cute, just a shame about the RPM
