An early-00s example of this was a flash video called "Irrational Exuberance" where a guy animated an interpretation of the lyrics to a Japanese song called "Ya

An early-00s example of this was a flash video called "Irrational Exuberance" where a guy animated an interpretation of the lyrics to a Japanese song called "Yatta" by Happatai: https://www.youtube.com/watch?v=8ljsPqIfPD0 https://www.youtube.com/watch?v=8ljsPqIfPD0 I remember watching this in my teens and completely losing it at "Who dong hide", and "You look up to eating one calorie!?"