n. An extremely negative demeanor; a bad attitude. Usually directed at someone who is being unusually disrespectful and hurtful, instead of appropriately sarcastic and cynical. See also hater.
In the workplace, baditude describes someone with serious authority issues or an apathic, disrespectful or slacker-ish attitude.
Goofus spends half his time dissing the boss behinds his back for micromanaging. When Goofus is out, we gossip about his latest screed and dissect his personality and baditude.
Miss Baditude: They don’t pay me enough to smile at the customers.
Diane: Grrl, you’ve got baditude!