The act of provoking someone by pretending your priorities have changed creating a less stable or hurtful situation.
During the argument which escalated quickly, Anna felt deeply hurt and to see his reaction, she as a prioritease told Steven she needed to focus on school right now and couldn't see him for a while.
When you haven't looked at your phone in a while and you see you have multiple new texts you read them all and decide what order to text back the people who have left you messages.
These girls are usually found to be talking about their friends and rude to each other like leaving other girls out without realising and do continuous things that can be mean and usually lead up to an argument.
PF girls are usually found bitching about their so called "friends".