骚婊你骚个给爷瞧瞧
[sāo biăo nĭ sāo gè jĭ yé qiáo qiáo]
This username contains explicit and provocative language, it literally says 'come on, show how crazy you can be'. It's informal, vulgar slang expression showing challenge or teasing, usually considered improper and offensive in formal settings.