Ignoring obligations or being generally disagreeable. A person who is said to be "hoin' it" is generally a friend who has let the accusing party down in some way.
Joe: Dude I can't go to the party tonight. I need to help my grandma iron the drapes.
Me: You are hoin' it!
Me: You are hoin' it!
by The Egg Salad Sandwich February 21, 2011
by The Egg Salad Sandwich February 20, 2011