Shiver Gaming

When you play videogames in just your underwear (typically boxers) in an unheated room in the winter. This practice is very beneficial for gamers that find it hard to get exercise, as shivering burns a lot of calories and contributes to fat burn.

1: "Dude how do you play videogames all day but don't get fat"
2: "I'm big into shiver gaming bro"