handheld gaming [hand-held-gey-ming]
noun
1. The act of playing a handheld or portable video game console, usually while sitting on the toilet or as a sedentary passenger on a trip.
EX.
Handheld gaming is a special kind of hobby, a pleasure, that is usually reserved for the young-- and no, we're not talking about mobile gaming. Mobile gaming is the TV killing the Radio Star in this situation by replacing impressive cartridge based systems that made up the majority of my childhood fun with fiddling around with some mobile farmville shenanigans.
Handheld gaming allows you to turn a boring trip into an adventure. Mobile gaming...well, it lets you trade cows?