A "smart" miner is defined as someone with hashing power over 10GH/s
Stroking yourself (masturbation) is something best left to the confines of your own bedroom.
Just because... (there are two separate points made here, not all are bolded)
From Investopedia
What Does Smart Money Mean?
Cash invested or wagered by those considered to be experienced, well-informed, "in-the-know" or all three. Although there is little empirical evidence to support the notion that smart-money investments perform any better than non-smart-money investments do, many speculation methods take such influxes of cash very seriously