Beavis is found later as an NPC and optional boss as:

“The God-Son of Lake Titicaca, The Great Cornholio”

Drops a legendary ring called “The Bung Hole”. Boosts Faith at the cost of Intelligence.
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You battle him in a giant shallow pool that comes up to your calves at most. His attacks are mostly fireballs that when they hit the water explode geysers that obstruct the area briefly.

He’s able to float and weave between these plume, but has very obvious audio cues when he goes on the offence.
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The soundtrack is just "he is the great corn hole, he needs paper for his barrel hole, are you threatning me" in latin over and over again sung by a huge dramatic choir.
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