You don't. The closest you can come to "butthead" is: imbécile or idiot. Anything else would be too vulgar for this forum.
your a butthead
butthead
i say yes it will be on adult swim
pinto canledo (pee-n-toe-can-ye-doe)
No. Beavis & Butthead never did appear on King of the Hill.
A fart knocker is a generic insulting noun, coined by Butthead of MTV's Beavis and Butthead.
dumdum
butthead
YES!
Beavis and Butthead is an American animation series created by Mike Judge. Episodes of Beavis and Butthead are available for streaming online on sites such as Netflix and Hulu.
Butthead Boy
butthead