play gameboy
A slang term which means to go smoke pot. As To hide it from your parents or other people who you dont want to know what your doing.
Hey Man wanna go play gameboy?
Playing the devil's Gameboy
Spending excessive time on one's smartphone, or otherwise unhealthy, inappropriate or antisocial smartphone behaviour.
You might make some friends if you went out and were nice to people instead of sitting here playing the devil's Gameboy.