Noun (n) - The sort of English you come across occasionally that is incomprehensible.

Generally, this form of English is spoken by "tweens" or pre-teens who pretend they're much older than they really are and have access to Facebook, MySpace, Twitter, or other similar social networking websites.
Your brain may short circuit when reading said English and your soul may die a little (or a lot. Symptoms vary.)

when you're hungover as shit after a spending a night drunk as a skunk

Twee +English=Tweenglish

Characterised by the frequent use of an 's' and random typos and the replacement of words with random terms that are also typos sometimes and bear no relation to the intended meaning.
It is also highly infections ......
but if you know her well, u kinda get the hang of this random gibberish soon.