beat one’s dummy (或meat)

用作动词的意思：（美国俚语）犯手淫

用法及例句：
You have to get out of the bad habit of beating your dummy.你必须戒掉乎淫这恶习。

What did they do in a place like this? Beat their meat probably.他们在这么个地方干什么？大概是手淫吧。

英汉词典参考：  beat  one  dummy  meat

分类目录：美国俚语