Slangsite.com is a dictionary of slang, web-speaking, made up words, and colloquialisms; in this site you can browse within the listings, or submit your own words.
You will be able to find the alphabetically organized listing of all the different words that can be found, and to find them, you just have to select a letter. Once you select the letter you are interested in looking into, you will be able to find a long listing of different words, alphabetically organized, with the word and its definition beside it, and you will also be able to find an example for your better understanding of the word within a sentence. So if you are interested in learning some of the words you were embarrassed in asking for their meaning, you can skip that and learn by yourself within this site, where you can also look into the recent words submitted, or even refer this site to a friend. 
