Slightly NSFW) Because they get 8 more.
Nice tooth.
Because they were written by women.
Because 8 nined 10.
Nice belt.
Because 69 is a bit of a mouthful.
Because when she gets to 69 she ends up with a frog in her throat.
They prefer cash.
He prefers his gut when it's down 45 pounds, and his junk when it's up 45 pounds.
Because it's eight more.
Because you get ate more