ブルーボーイ
ブ
ル
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ボ
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イ
Meanings
1
homosexual; gay man
Wasei-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
In old magazines, the word 'blue boy' was used.