Beefcake, hottie, eye candy
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
Some slang terms for arsonist are firebug, torch, and pyro.
The slang terms I'm familiar with are: P.I. Private Eye, Peeper and Dick
Back slang is a type of reverse language thought to have been invented in Victorian England by market sellers. To speak back slang, you just say the words backwards. Some of the terms have actually become modern words, such as "yob" or "yobo" for "boy" or "boyo." Here's a good link to a site where there are a lot of good back slang terms listed.
Here are some examples:CarJalopyFlivverRide
bucksgreenbacks bills
Angel dust
Hoops, bangs
Pito grandote