Buenas aqui uno de barcelona. saludos
Translated: Barcelona good one here. regards
Rather "Good [afternoon/evening], here is someone from Barcelona [writing]. Hi."
The humorous(?) rant that follows does not make much sense in the original, and Google Translate only makes it worse...

It's only the Spanish version of adding one word to the previous post to contrive a story. I only added it since he only penned two posts. I do admit that I like the Batman connection though.