Tooth Decay was a massive beast that lived in a massive castle in Canada. He kidnapped the princess of Canada during her wedding for an unknown reason. Afterwards all of the Canadian's rose up to save her but most gave up after it they accused the wrong person Scott the Dick. Alongside Scott, a pair of Eskimo's and Ugly Bob, Ike Broflovski led the group to Tooth Decay's castle where they found the princess chained to a wall. They go to save her but Tooth Decay attacks them, he knocks the Eskimo's and Scott into the wall but Ike removes Ugly Bob's mask in the view of Tooth Decay causing the beast to turn to stone and die.
a giant beast with brown skin, green armour with sharp dental tools for spikes, light green claws, a brown belt studded with three silver coins and a dragon like head drooling slime.