badvibe

to worsen a person's mood; to annoy; to displease; to make weary; to cause discomfort or distress; to cheapen the mood or atmosphere; to give off a bad vibe

Using "badvibe" in a conversation:
A: OMG, the hardcover for A Dance with Dragons is on sale right now over at amazon.ca
B: It says pre-order... Learn to read, man... MAN!!! Wasting my time!
A: Stop breathing so loud... You're badvibing me, bitch!