the Fonz's version of "piss off" or "screw you" and countless other
negatory response variations.
(really kinda
racey for it's time)
i never really thought about what it literally meant when i was like 5 yrs old. but seeing the reruns now i'm like OMG WTF?!?!? does he really want everyone to sit on his... um, motorcycle? heheh.