Because they've been lied to all their lives about how long "8" inches is.
HERE LIES FRANKENSTEIN'S MONSTER. MAY HE REST IN PIECES.
When pink is blocked by red, you hit the brown.
Do you ladies wanna go back to my place and conduct a double slit experiment?"
A hot dog.
He knows where all the naughty girls live.
Because they've been lied to about what 8 inches look like their whole lives.
Because it would look ridiculous with 8 inches.