And look at the URL
B = Japenese transliteration of V, so YIBB = YIVV, which sounds like YIFF. And then the mystery letters MogAc = Mogurangunsou account, or possibly Moguragunsou Autocomplete. COINCIDENCE?!!
(
Photoshop Bitch 2014 edition,
Sun 11 Dec 2011, 0:53,
archived)