1: The act of doing nothing, or just standing there. Frequently compared to loafting or mossing.
2: The time in which one such person's wheels are turned off for a while, or just (temporarily) not working.
1; Person 1 -"So, what are you up to on this gloomy day?"
Person 2- "Maaan, nothing really. I'm just lawn gnomin' it
2; Person 1- "What about that guy you were gonna go out with? What happened to him?"
Person 2- "I decided that I didn't want to. I'm kinda lawn gnomin' it for a while."