Yeah, this year's OK K.O. Halloween episode has ALOT of references to other shows, namely the "Scooby Doo and the Ghoul School"; where Enid's old school friends are the girls from the movie, which turned 30 this year... and just like how "Scooby Doo and the Reluctant Werewolf" marked the 30th anniversary since Scrappy hanged out with his brave uncles... the girls do mention Shaggy and his Great Dane... singular... strongly meaning they forgot Scrappy... even though they pull off his end movie rap in this... still, not much with acknowledgement....

There were other stuff hidden here and there in this episode, but I won't spoil it for ya.

Anyway, this is how I see Scrappy would react to this episode. I based  darkmaneofshadowmountain's design of the character,
http://www.furaffinity.net/view/7231077/ http://www.furaffinity.net/view/26697095/who is older and wiser in his series, and considering how Scrappy has been treated for the last few decades, he really is older than he should be...but regardless, he happy to see the girls getting more nowadays. Even if they don't remember him. Scrappy is that kind of dog despite how others would peg him as...