The story
From buck (“male antelope, deer, etc.; adventurous or high-spirited young man”) + -o (colloquializing suffix).
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: A boastful or bullying man. Full definition →
From buck (“male antelope, deer, etc.; adventurous or high-spirited young man”) + -o (colloquializing suffix).
Etymology from Wiktionary, CC BY-SA 4.0.