That really annoying phrase repeated in high-pitched tones; derived from that used-to-be-hilarious-but-is-just-getting-old-now video on YouTube. aka Charlie the Unicorn.
"Shun the non-believer, shunnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn-nuh"
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