Beefcake, hottie, eye candy
Some slang terms for arsonist are firebug, torch, and pyro.
There really is only one good slang term for Broadway. It's called the Great White Way.
Here's a good link that will probably help you a lot.
Here are some slang terms for potatoes:SpudsTatersMurphyTots
fine
The slang terms I'm familiar with are: P.I. Private Eye, Peeper and Dick
Here are some examples:CarJalopyFlivverRide
Fabu. or Fab.
bucksgreenbacks bills
shela
Angel dust
Hoops, bangs