Here's the YCHs from a while back! (there's a lot more, but I'm not gonna flood my page with em. they're over on the 'treon and sub sites if ya want em. :3
Rainbow Dash sucking Celestia! :O 🍆🍆
AJ stumbles across Rarity pounding her little sister on the farm! Looks like she kinda likes it though... If only there was someone around to help her with her OWN huge throbbing horsecock? :3 🍆🍆🍆
For the TLDR: Yes he apologizes for all the bigoted remarks and realized they were all from ignorance, and wants to grow as a person.
and NO, that AMV was not made by a kid or for a kid audience, it was made for adults but then he got cold feet.