First appearance of Sonic's uncle: Sir Charles the Hedgehog, aka Uncle Chuck to Sonic and the others.
The episode's name would later be used for Sonic's ultimate form in the Archie Comics (Pre Super Genesis Wave).
Now he getting mad in Air Conditioner (The Brave Little Toaster), Uncle Chuck (Sonic SatAM), Bruce (Finding Nemo) and King Neptune (The Spongebob Squarepants Movie)