What you say when you're really flustered at a neckbeard wolfshirt and you mixup the words.
This can come off as an insult to large groups of people on message boards and is often used in the act of trolling.
XD Look at this greasy wolfbeard neckshirt talking about his weeaboo animu!
Boys who enjoy yaoi (a genre in Japan that contains sexual and/or romantic relations between two men); literally translates to "rotten boy"; corresponding female : fujoshi