truculently r in an aggressively truculent manner they strive for security by truculently asserting their own interests r in a defiantly truculent manner the boy looked up truculently at his teacher Usage(s) Now that it's December, a lot of us are singing, humming or truculently enduring "White Christmas. The grand jury and the House committee each truculently proclaimed its authority, competed for witnesses. Last year Benito Mussolini truculently held Italy's war games on the country's North frontier.