gamer palm

An internal pain of the palm, caused by contact with a mousepad from playing computer games for extended periods of time.

I have gamer palm from playing too much Counter-Strike.

gamers sweaty palm

Gamers sweaty Palm is when you have sweat come out of your hands when you hold a controller and it can cause uncomfortably when gaming

Guy: Had a case of Gamers Sweaty Palm last night and my controller keeps slipping when I am trying to play Minecraft

Guy 2: Wow that sucks