Informal, male friends or close male companions.

• Casual way to address men as a group.

非正式：男性朋友、要好的男性伙伴。

• 对一群男性的随意称呼。

Informal plural for brothers, male siblings.

非正式地指亲兄弟。

Men associated with frat-style, hypermasculine party culture.

与兄弟会式、过度阳刚的派对文化相关的男性。

Usually male, an aggressive promoter of a concept or technology.

通常为男性，对某概念或技术的强力鼓吹者。