A list commonly kept by thots of all the people they have fucked and would like to fuck going forward in their lives, usually contains the names of all of their friends.
Stephen: Hey did you see Ana's Fuck It Bucket List?
Christian: See it? I'm on it!
a person who becomes a massive slut during liminal periods of their life (i.e. in between relationships)
Yeah I just broke up with Eddie so it's time for me to be a liminal slut again during this changing period in my life