1488 is a reference to the Neonazi 14 Words. No it’s not a secret dogwhistle, look at his hat.
A Babyfur is a furry who likes to wear diapers. I’m sorry you had to read that.
U.N.I.T.Y. is a reference to the hivemind of the same name in the Rick & Morty season 2 episode Autoerotic Assimilation.