kittens

kittens.rb

class Integer
  def kittens
    self.times do
       puts "Kittens"
    end
  end
end

# 1.9.3p0 :032 > 2.kittens
# Kittens
# Kittens
#  => 2 
# 1.9.3p0 :033 > 3.kittens
# Kittens
# Kittens
# Kittens
#  => 3 
# 1.9.3p0 :034 > 4.kittens
# Kittens
# Kittens
# Kittens
# Kittens
#  => 4