method_spells_define_method.rb

class Router
  [:get, :post, :put, :patch, :delete].each do |method_name|
    define_method(method_name) do
      "This is a #{method_name} method"
    end
  end
end

router = Router.new
router.get #=> "This is a get method"
router.post #=> "This is a post method"
router.delete #=> "This is a delete method"