Definition
This idiom is used to express that a man has engaged in sexual intercourse.
性交（俗语）
He finally got his end away with her last night.
他昨晚终于和她发生了关系。
He's always bragging about 'getting his end away' at the weekend.
他总是吹嘘周末『发生了关系』。
I guess he got his end away at that bar last week.
我猜他上周在那个酒吧发生了关系。