Your friend is playing 《Your Cock》

————————————————

This is a desktop pet software that allows you to have a lively little chicken walking freely on your desktop. You can interact with it by clicking (not available in demo version) or simply let it roam around your screen as shown in the video!

No story, no goals, and no rules!

But it's just adorable, right?

[Instructions]
When hovering over the desktop pet:

Scroll wheel - Zoom in/out

Hold left click - Drag to move

Right click - Show exit button