Sumo Gnomes

From BoardGameGeek:

Become a Sumo Gnome wrestling to eject your opponent from the tree stump arena! Use custom dice to move, push, spin and trick your way around the stump, looking for that crucial advantage you'll need to push your opponent off and claim victory! Sumo Gnomes is a quick and portable game that is ready to play in less than a minute and will pop back in your pocket when battling is done. -description from the designer