4 ms·It's true that I live under a rock, but how have I never heard of this guy?by state 12y agoIt's true that I live under a rock, but how have I never heard of this guy?deleted 12y ago[deleted]ZoF 12y agoIt's an idiomatic expression.lumpypua 12y agoRight, a colloquial metaphor.Xeoncross 12y agoIt was a joke. I was agreeing with the OP.ZoF 12y agoWhoops, sorry; went over my head.