http://verbivore.com/wordpress/
Fadspeak: the unrelenting mix of mimicry and gimmickry. Fadspeak comprises vogue phrases that suddenly appear on everybody’s tongues — phrases that launch a thousand lips. Before you can say, “yada yada yada,” these throwaway expressions become instant clichés, perfect for our throwaway society, like paper wedding dresses for throwaway marriages. Fadspeak clichés lead mayfly lives, counting their duration in months instead of decades. They strut and fret their hour upon the stage of pop culture and then are heard no more.
This website is wonderful, funny and spot on.