A Dictionary of Slang
English slang and colloquialisms currently used in the UK.
Businessballs.com - Cockney Rhyming Slang
Origins, derivations and dictionary translations. Cockney rhyming slang uses substitute words, usually two, as a coded alternative for another word.
Carleton County Colloquialisms
Dictionary of the colloquial language of Carleton County, New Brunswick, Canada and Aroostook County, Maine, USA. Audio clips accompany each entry.
Chinese-English Slang Translations
Various expressions, usually colloquialisms or slang, translated for the benefit of native Chinese speakers learning English.
Insultmonger.com
An alphabetized compendium of expressions considered offensive, vituperative, and insulting.
London Slang
Online word and phrase dictionary of Cockney rhyming slang. Also includes examples of film slang.
PseudoDictionary
Covers slang, made up words, "webspeak", colloquialisms and accepts contributions for new entries.
Sayings Explained
Searchable database of well-known sayings, phrases, and slang, along with definitions and origins.
Slang Search
Definitions of common words in English-language slang, organized by subject area.
SlangSite.com
A dictionary of slang, webspeak, made up words, and colloquialisms. Submissions welcome.
The New American Sub-Standard Politically Incorrec
A glossary of offensive terms or terms with offensive meanings.
The Online Slang Dictionary
A global dictionary of English slang.
Urban Dictionary
U.S. slang dictionary whose submissions and various definitions are subject to votes for inclusion.