crap.rb

class Crap
  attr_accessor :crappiness

  def initialize(tolerability = 5)
    @crappiness = 0
    @tolerability = tolerability
  end

  def +(int)
    result = dup
    result.crappiness += int
    return result
  end

  def intolerable?
    @crappiness >= @tolerability
  end
end

crap = Crap.new

puts crap.intolerable?

crap += 5

puts crap.intolerable?