When a person is being rude. Bragging that they have something / know something that you dont.
* Is not what-a-bitch put together. This is a new word.
The Ex Girlfriend : You two should get to know eachother better. Like he knows just about everything about me, and I know basically evrything about him
When a nerd complains about things (usually but not necessarily always involving Japan). Being butthurt over unimportant media-related events, products, news, updates, etc. Complaining loudly and/or for an extended period of time about said irrelevant things in person, on social media, etc.
They haven't stopped weeabitching about the Last Exile sequel since it came came out, claiming it's an insult to the original series.