The following list of terms is for the reader who may not have constant access to whores and drugs. (Some of these words, of course, are location-specific, such as "black-and white"; police cars are differently colored in different areas.)
Assing—Tricking.
Black-and-white—Police car.
Box—Vagina.
Company—Sex.
Date—Trick.
Decepticon—A perfect transvestite.
Fix—Addict's required dose of drug (usually injected).
Flatbacking—Missionary position intercourse.
Golden shower—Sex act in which one partner urinates on the other.
Half-and-half—Fellatio followed by straight intercourse.
He-she—Transvestite.
Ho or hole—Prostitute, or sometimes simply a woman.
Hubba—Cocaine processed into smokeable "crack".
John—A prostitute's trick.
Love — Sex.
Miss Thing—Transvestite.
Shit—Anything you shoot into your arm.
Smack—Heroin.
Smoke—Hubba.
Snitch—Police informant.
Speedball—Heroin and cocaine.
Transformer—Transvestite.
Trick pad—Hotel where the prostitute brings her tricks. (She usually lives elsewhere.)
Ten/two—Old term for sex in a trick pad ($10 for a flat-back + $2 to get into trick pad).
A more accurate term now would be forty/five.