Drink Coffee In Style!! Novelty Mugs By Funny Guy Mugs!! Printed and Tested In the USA!! The Gameboy coffee mug is the ultimate cup for old school gamers. Designed by college student Tiago Goncalves to look like a retro Gameboy, this genius coffee mug will display a “Game Over” message when you’ve finished your morning cup of coffee. Hmmm. That game was easy. Let’s move up to level “Irish”.