Diary Slut

Someone who tells all personal stories about themseleves (whether real or fictional) to gain attention i.e. graphic sex stories, fake stories of tragic events i.e my uncle was paedophile, my mum has cancer, i might be pregnant, i have cancer, or he did me analy- thanks, thanks alot for telling me about that i'm so glad.
This excludes people who tell very close friends important stories to relieve emotional stress, and rather refers to people who tell anyone they have met within five minutes every thing about themselves