buttheadedly

English

Etymology

buttheaded +‎ -ly

Adverb

buttheadedly (comparative more buttheadedly, superlative most buttheadedly)

1. (vulgar) In a buttheaded manner; stubbornly.
   • 1974, Centerpoint - Volumes 1-2, page 26:

     Aren't our affections hopelessly, buttheadedly riveted to the less worthy and the weak?

   • 2009, Fran Hodgkins, Earth Heroes: Champions of the Ocean, →ISBN:

     Archie responded: “I buttheadedly refuse to agree with any of the specific statements [in Stejneger's letter] and with some of the generalizations.