What does "火钳刘明" mean?

火前留名。帖子马上要火，赶紧留个名字。

ENLeaving a name before it gets popular. The post is about to go viral, so I'll leave my name here quickly.

“火前留名”的谐音，在帖子火之前留下名字 常用于贴子或者论坛的回帖词汇

ENA homophone for 'leaving a name before it gets popular,' leaving a name before a post gets popular. Often used in posts or forum replies.