1) The act of intentionally interrupting a presentation or meeting with trite comments, insignificant opinions and mindless blather.
2) Intentionally interrupting a speaker or presenter in order because you believe your thoughts and opinions are greater than that of the person presenting.
3) The female version of being bogenslammed
Person #1: "Dude. I was doing a presentation and wasn't even 2 minutes into it when this bitch just raised her hand and said she had a question. It wasn't even a question, just a series of useless comments I couldn't even follow. It completely disrupted my flow."
Person#2: "Wow. Sounds like your presentation got Hajacked, bro."