Simple past tense and past participle of butt.(verb)
Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License
Use "butted" in a sentence
"A banana again butted out the egg, and canola oil stepped in for Ms. Butter."
"Big Six is so much tidier with its symmetry of three-letter-word butted up against three-letter-word."
"It was a celebrity feud of sorts in the early 1990s when the famous sitar player Ravi Shankar and the bushy bearded spiritual leader of the same name butted heads."