Schandlbooks - American Slang
- Features up to date slang words with definitions, examples and a slang quiz.
- http://www.schandlbooks.com/AmericanSlang.html

Idiom Site
- Explains the origins of some common idioms and proverbs in an alphabetized order.
- http://www.idiomsite.com/

Slang City
- Offers examples of American slang found in popular songs and movies. Also includes insults, body parts, bad words and their meanings.
- http://www.slangcity.com/

The Dog Hause Idioms
- Quotes, rules of thumb, idioms and humor.
- http://www.doghause.com/idioms1.html

English, baby
- Offers an American culture perspective including movies, music, slang words, and conversations.
- http://www.englishbaby.com/