"In the pinball game of life, his flippers were a little further apart
than most."
That's gotta be my own personal new favorite. However we shouldn't forget....
His elevator doesn't go all the way to the top.
He's not quite the 64 color collection, he's more of an 8 crayon set.
She's probably a few wan-ton short of the combination order.
Or
All of his forms are Short Forms....even the Long ones. (Yes you may quote me on this one)