japanese surprise

When your ex-girlfriend wakes you up in the morning dressed as a ninja, afterwards she steals your morning paper. Actually no one knows why, she can't read anyway.

Given on someone's birthday, this involves tying down the recipient and attacking them with tentacles shaped like giant penises, followed by urinating on them. While this may sound unpleasant to the average person, there are at least 20 different hentai mangas devoted to this very subject.