Here's a good link that will probably help you a lot.
Here are some slang terms for potatoes:SpudsTatersMurphyTots
Some African American slang words from the 1950s include "cool" (meaning stylish or impressive), "dig" (understand or appreciate), and "jive" (deceptive or exaggerated talk). These terms were commonly used within the jazz and blues communities.
Hey (obviously), and the popular text slang such as lol, lmbo, omg
some words they used were hii. and byee.
Some slang terms for policemen are:5-0 (five-oh)LeoJacksLittle BearsPanduSkelSmokeyWhoop-WhoopWaspsTrollsThere are many more terms that are slang for police. See the Related Links below for a full list of slang words for policeman.
Some slang terms for arsonist are firebug, torch, and pyro.
Slang words are informal words and expressions that are not considered standard in the speaker's dialect or language. Whats crackin whats poppin are just some terms.
Some obsolete slang words include "groovy" (meaning cool or stylish) and "far out" (meaning extraordinary or excellent). These terms were popular in the 1960s and 1970s but are not commonly used today.
slang
fine
The slang terms I'm familiar with are: P.I. Private Eye, Peeper and Dick
Here are some examples:CarJalopyFlivverRide