stag night
(亦作stag party)
noun
1- chiefly Brit. a celebration held for a man shortly before his wedding, attended by his male friends only〈主英〉在正式婚礼前为准新郎举行的只有男性朋友参加的庆祝会。
1.1
- N. Amer. any party attended by men only〈北美〉男性聚会。