单词 doofus 释义 doofus, a. and n. slang (orig. and chiefly U.S.).Brit. |dufs|, U.S. |dufs|Forms: 19– doofus, 19– dufus[Origin uncertain: perhaps an alteration of goofus n.1 Perhaps compare German doof stupid, dopey (early 20th cent.; > adj.).]A. adj....