The friends or family of your ex you don't know who you have accumulated through relationships from your on Facebook.
Friend: "yo who is this girl"
Me: "she was best friends with my ex never met her though now she is one of my leftover friends"
The state of being unaware of the day as a result of it being summer.
MOM- "get up do u know what day it is today?!?"
ME- "uhhh its summerday."