1 definition by JuliusSeizure

Top Definition

Leaving a game unplayed after buying it, typically sorted together with other unplayed games.

Tsteamdoku is derived from the Japanese word "Tsundoku."

All of the Steam sales have given me a bad case of tsteamdoku.

by JuliusSeizure May 03, 2015

Buy a Tsteamdoku mug!