"Yuropoor", or sometimes "Europoor", is a derogatory word for "European". It's usually directed towards arrogant, sheepish, Western Europeans and is typically used by Americans.
European: Stupid Americans and your Constitution, Capitalism, and individualist ideals.
Yuripoian is a type of language that only Yurip and his disciples talk in. The words in this language includes “lolcow, lewser, get cleared, green ring loser, and much more”