meta.rb

class Shoutout
  %w(yo yoyo yoyoma).each do |action|
    define_method("perform_#{action}") do |argument|
      "performing #{action.gsub('_', ' ')}"
    end
  end
end

shout = Shoutout.new
puts shout.yo()
puts shout.yoyo()
puts shout.yoyoma()