Hey Beavith

This is the way Butthead addresses Beavis in the show Beavis and Butthead.

"Hey Beavith he said ass munch!"

KEEL

a shortened version of kill yourself
just the word kill but mispronounced

Backstory: originally ment to be go kill yourself but then it was go kill the go keel now it is just KEEL.

Go keel