I have a website that has Japanese slang, Onomatopei and Janglish. This site is unique because it allows anyone to contribute and see there contributions reflected immediately. So if you have some free time please visit and if possible make a contribution to help others understand Japanese language and culture.
Press here for Japanese Slang
Press here for Japanese Onomatopea
Example:
doki doki: Pounding heart, heart beating fast from excitement.
Press here for Janglish
Example:
Burapi: Brad Pitt, Brad is so popular in Japan that his name is abbreviated