Hey! I've got it Andrew!!!
Your response should'a been the following:
Retarded, huh?! Well, you sound like the kind o' guy who still believes in somethin' I heard a few years back that went "something" like this..."You is either with us people who buys overpriced, big lumbering machines that aren't really that much fun to ride...or you is again' us!" Speakin' of retarded!!!