stag night

noun

1. a party for men only, esp one held for a man before he is married Compare hen night hen party

Example Sentences

In October he went on his stag night with friends in London.

From BBC

The two-part series starts with the disappearance of a man after a prank on his stag night appears to misfire.

From BBC

Most member-guests have some sort of stag night the evening before play starts.

From Golf Digest

The website henorstag.com even recommends “the Peaky Blinders look” as perfect for a stag night: “For a theme the ladies will love, you will need to capture the stylish world of the early 20th century with black peak caps, stylish grey or black suits with waistcoat, as well as a dusty black coat and shoes in order to complete the look.”

From The Guardian

On Friday night, he showed up at “stag night,” the first event of the reunion weekend.

From New York Times