Here is the full list of all 20 PooSky achievements. It takes around 0-1 hour to unlock all of the achievements on Windows.
Yep 69
Happiness is a power
23
27
Yep
Thanks for everything
Yoba
trololo
322
4:20
big badaboom
Top Steam
Yes, sir
7:40
azino 777
Stop it!
404
666
not Keanu Reeves
boy next door