Names that I have seen people call Donald Trump on the Internet:
Trumpty Dumpty
tRump
Cheetolini
Cheeto Benito
Cheeto In Chief
Cheeto Hitler
Cheeto Emperor
TrumPutin
Forrest Trump
Drumpf
Donochio
Orange Foolius
Orange Buffoon
Annoying Orange
Trumpenfurher
FantaFührer
Sunkist Stalin
Big Goldfish
Yam-in-Chief
The Yamchurian Candidate
Herr Asshat
Herr Asshat von Cheetolini
Herr Asshat von Cheetolini de la Orange
Sweet Potato Saddam
Marmalade Mephisto
Our Orange Overlord
Liar-in-Chief
Tweetie Bird
King Tweet
Cheetocabra
Donny Two Scoops
Pumpkin Spice Hitler
Senseless, Screaming Cheese Grit
Diet Shasta Orange flat soda
(barely) sentient cum rag
Ouch. That is a lot of name calling.