twit_unfollow.rb

require 'rubygems'
require 'twitter'

# Read https://developer.twitter.com/en/apps/3851951 to get the access 
# keys for your Twitter account

client = Twitter::REST::Client.new do |config|
  config.consumer_key        = "secret"
  config.consumer_secret     = "secret"
  config.access_token        = "secret"
  config.access_token_secret = "secret"
end

user = client.user('TwitterHandle')

following_ids = client.friend_ids(user).to_a
follower_ids = client.follower_ids(user).to_a
leader_ids = (following_ids - follower_ids)

puts "number of guests: #{leader_ids.length}"

leader_ids.shuffle.each do |leader_id|
    leader = client.user(leader_id)
    if ! true_leaders.include?(leader.screen_name)
        p [leader.name, leader.screen_name] 
        puts leader.description
        response = gets.chomp
        if response == 'y'
            `konqueror https://twitter.com/#{leader.screen_name} &`
        end    
        if response == 'u'
            client.unfollow(leader_id)
        end
    end
end