A grandson asks his grandad if he can go to the movies...

A grandson asks his grandad if he can go to the movies...

... The grandad asks "Can your dick touch your asshole?". The grandson was confused but went to the bathroom and proceeded to try. He came out of the bathroom and in defeat told his grandad "No".
"Well than no you can't go".

The next day the grandson asked his grandad if he can have cookies for a snack. And he got the same reply. "Can your dick touch your asshole?"
"No" the grandson said angrily.
"Well than no you can't!"

The next day the boy was playing with his BB gun. The grandad came up and asked if he can give it a shot.
They boy asked "Can your dick touch your asshole?"
The grandad replies "Yes"
The boy looks up to his grandad, looks him right in the eye and says "Well, than go Fuck yourself."