The phrase provided appears to be a Romanized (Pinyin) title for a specific type of adult-oriented web fiction or a sensationalist online story.
(首次爆肛): A graphic term referring to a first-time sexual act. Title Breakdown & Translation The phrase provided appears
The phrase "" (A du jia xiao biao mei bu neng shuo de mi mi) roughly translates to "A private and intimate secret that can't be told" or "A personal secret that can't be revealed." Title Breakdown & Translation The phrase provided appears