Showing up late to meetings is indeed a "power move" but not respectful. Its the same as "busy bragging", talking about how much work/meetings you have. Both these are completely lame.
The biggest thing I see is holding the floor in meetings, even timing your words and sentences to prevent interruption. This is sometimes necessary when making brief, complete points, in a very aggressive environment. I like to teach people how to break into the monologues.