::father and son watching tv::
Father: <takes a sip of his beer>
Son: Can I have some dad?
Father" <orly look> let me ask you something son, can your ***** touch your *******?
Father: When it does, then you can have all the beer you want.
<fast forward a couple of days later at the breakfast table>
Son: <eating a chocolate cake>
Father: <not satisfied with his oatmeal asks> Can I have a bite of your cake?
Son: Can your dick touch your *******?
Father: <raises an eyebrow> why yes, yes it can son.
Son: Will go **** yourself