Vulgar庸俗

'Vulgar庸俗' blends English and Chinese directly. 'Vulgar' in English has the connotation of lacking sophistication or good taste. '庸俗' carries the same meaning in Chinese, referring to being vulgar or mediocre, lacking in intellectual or cultural sophistication. This username could express a self-deprecating sense of humor or might actually be critiquing societal norms and conventions, indicating the owner isn't bound by them.