“网络游民”用英语怎么说？

Internet hobo refers to someone who is using their neighbor's/hotel across the road's wi-fi internet.

“网络游民”指那些用邻居或马路对面饭店的无线网络上网的人。

Example:

My friend just bought a new high power wi-fi card so he can connect to the neighbors wi-fi and is now an offical internet hobo.

我朋友刚买了一个新的高功率无线上网卡，为的是可以连接上邻居的无线网络，现在他也是个不折不扣的“网络游民”了。