This was "funny" ?
I do not approve. During the chorus, you basically just display a picture since the song DOES NOT FIT the animation. The song is long and annoying, and the vocals are obviously SpongeBob's, and not your "Generic Anime Kid"'s. It made it very distracting and hard to be interested.
In the last bit, when the clerk handed him the game, I thought to myself "now how is something random going to prevent this from being the best day ever?" Sure enough, as unbelievably predictable as it may be, he gets run over. Not even original in that regard. Sorry, let somebody else be your writer next time.