O'Hanlon Distance - The O'Hanlon Distance is the gap between your mouth and your

The O'Hanlon Distance is the gap between your mouth and your stuff, used to see who can do 69s and other stupid geometry stuff.

My O'Hanlon Distance is perfect. I can do 69s and still do the math.

He said, 'Your O'Hanlon Distance is 9.5 inches. That’s just sad.'

They did a whole class project on O'Hanlon Distance. It was a disaster.