Potassium's dog died, and Nat, Jack, and DonaldJTrumpOfficial acted like three little bitches by making jokes about it
After that, Donald kept dragging it and kept making fun of Potassium's dog dying while Jack could more or less redeem himself by apologizing, telling about his condolences and most importantly comment banning Donald for saying the f-slur
After Donald got banned, he stopped making fun of Potassium's dog dying and started throwing a tantrum about his ban instead (check his latest posts for context)