You must actually want a Harley to suggest that though, right?
If you are too pudgy for a crotch rocket, a cruiser style bike isn't going to be that good either.
If you actually want comfort for pudgy, something like a BMW R1200GS where you can sit upright makes sense. Infact a while back I was working in KL and I used to regularly see the head chef at one of the major 5 star hotels: big fat guy and I mean BIG. He rode a R1200GS.
Just admit you want a Harley