ブルーボーイブルーボーイMeanings1nounhomosexual; gay manWasei-eigo from English 'blue boy'. Dated and somewhat euphemistic; modern Japanese typically uses 同性愛者 or ゲイ.wasei-eigo (Japanese-coined English), from blue boy昔むかしの雑ざっ誌しでは「ブルーボーイ