1)An Eastern European term used to describe a very retarded person; can also be used to refer to a homosexual Slovakian man-boy.
2)An Eastern European tern used to describe a very bad snowboarder, who may or may not be a homosexual.
Ted: Hey, I've been thinking of taking a trip Czechoslovakia this summer. Care to join me?
Phil: No thanks, I hear there are a lot of poopko's out there, and frankly i fear for my life
Ted: Come on man, you know if any poopko's were to try and sexually assault you we could fight them of...they're naturally weak anyway