You can’t. The moderators can.

Is there any way to get your questions deleted?

Choose the Contact the Mods button on the top of the Fluther page and ask them to delete your question.

You can contact the moderators and throw yourself on their mercy. Use the Contact the Mods button on the top^^^^^.

[MOD SAYS] Moved to Meta

[Mod says] We have a long -standing policy against removing threads which already have answers. Doing this destroys many other users’ work, which we try to avoid whenever possible. But please let us know the specific question and we will consider your request. Click on Contact the Mods at the top of the page or message me directly