Slang Dictionaries in the Yahoo! Directory

Urban Dictionary
Find definitions for slang terms and submit words for others to see. Includes a slang term of the day, illustrating images, and sound files of how terms are pronounced.
www.urbandictionary.com
Pseudo Dictionary [read review]
Collaborative slang dictionary collecting new words, webspeak, and colloquialisms from users.
www.pseudodictionary.com
Phrase Finder, The
Dictionary of English sayings, idioms, and cliches, with information about each phrase's meanings and origins.
www.phrases.org.uk
Idiom Site [read review]
Learn how common phrases and sayings originated.
www.idiomsite.com
Rap Dictionary
Wiki and online dictionary for rap and hip-hop slang. Terms are organized alphabetically and by type.
www.rapdict.org
Double-Tongued Word Wrester [read review]
Online dictionary of slang, jargon, and rare or unusual words from English-speaking areas around the world. Includes niche categories such as foreign, portmanteau, hybrid, archaic, and obsolete terms.
www.doubletongued.org
Twists, Slugs and Roscoes: A Glossary of Hardboiled Slang
Dictionary of 1940s slang spoken as by hardboiled detectives Philip Marlowe, Sam Spade, and Mike Hammer, letting you too talk like a noir hero.
www.miskatonic.org/slang.html
Ye Olde English Sayings
Defines and gives the origins of common English slang and phrases often taken for granted, from "the clink" to "honeymoon."
www.rootsweb.com/~genepool/sayings.htm
Dictionary of American Regional English
Online American English dictionary, specializing in local slang and regional words and phrases.
polyglot.lss.wisc.edu/dare/dare.html
BuzzWhack
Online dictionary of business buzzwords, slang, and jargon. Includes Buzzword of the Day, new additions, and samples of outrageous buzzword abuse.
www.buzzwhack.com
English-to-American Dictionary
Ever wondered how to snog? What sort of blokes pull birds? Try this online slang dictionary for Americans learning Scottish English.
english2american.com
SlangSite.com
Dictionary of slang, webspeak, made-up words, and colloquialisms submitted by users. Browse slang by letter, or submit your own favorite phrases.
www.slangsite.com
London Slang
Dictionary of slang usage in and around London, England, including film slang and "just heard" new terms.
www.londonslang.com
Kiwi Words & Phrases
Slang dictionary offering a light-hearted look at words and expressions commonly used in New Zealand.
www.chemistry.co.nz/kiwi.htm
CoolSlang
Dictionary of slang terms from around the world with their English defintions. Includes Japanese, French, German, Korean, Hindi, and Persian slang.
www.coolslang.com
Dictionary of Slang
Collection of English slang and colloquialisms currently used in Britain, as well as slang links, bibliography, and related articles.
www.peevish.co.uk/slang
Internet Slang Dictionary & Translator [read review]
Learn Internet slang and acronyms. Translate from Netspeak into offline English and vice versa.
www.noslang.com/index.php
Seattle Lexicon, A
Online dictionary of some of Seattle's slang and peculiarly local lingo.
www.callihan.com/seattle/lexicon.htm
GoEnglish.com
Teaching the exact meaning of English idioms and slang, with new terms and phrases daily.
www.goenglish.com
What Does That Mean?
User-built lexicon of English slang, idioms, words, and catch phrases from around the world.
www.whatdoesthatmean.com