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.
A list of partners that you want tohave sex with and/or a list of sexual fantasies that you want fulfill before you die.
Now that I have slept with a Mongolian girl, there are just girls from 40 more countries on my fuckbucket list. Wow, I haven't tried that yet, I will have to add it to my fuckbucket list.