How to delete a Hot or Not account?
The description of the service:
Hot or Not is a rating site that allows users to rate the attractiveness of photos submitted voluntarily by others. The site offers a matchmaking engine called 'Meet Me' and an extended profile feature called "Hotlists".
Sign in to your account, go to the 'Account' options in your settings and delete your profile. See also 'Can I deactivate or delete my Profile?'