What is Aars?
1.
Dutch for arse, related to the legendary aarslijst site (google aarslijst and check cache).
Henk: I was sucking someone's aars yesterday, it was horrible!
Kees: wtf? why did you do that? I can understand it was horrible...
Henk: Well, he asked me to lick it clean and...
Kees: WTF!!?!1! GTFO OF MY HOUSE!!!@11one!