Slang are informal words or phrases, and there are hundreds of possible examples. It can be confined to a region or a certain era. Some examples: Ain't (short for 'am not') hizzouse, crib (house) "Whassup?" (How are you?) "That'll do 'er" (Good work, thanks) "Get 'er done" (Let's do it)

Hi.... slang 1   /slæŋ/ Show Spelled[slang] Show IPA –noun 1. very informal usage in vocabulary and idiom that is characteristically more metaphorical, playful, elliptical, vivid, and ephemeral than ordinary language, as Hit the road. 2. (in English and some other languages) speech and writing characterized by the use of vulgar and socially taboo vocabulary and idiomatic expressions. 3. the jargon of a particular class, profession, etc. 4. the special vocabulary of thieves, vagabonds, etc.; argot. –verb (used without object) 5. to use slang or abusive language. –verb (used with object) 6. to assail with abusive language.

Slangs are the words which you usually can't find in dictionary.

Listen to an American rap song, it will make your head spin

for me it's an informal expression commonly used ...