2) Trolling, but doing it very, very poorly. There is no way that anyone, ever, will be upset in any way by an attempt at humaning. At the very worst, they may find it slightly uncomfortable.
Dave: Yeah, turns out he was doing a ridiculous amount of humaning.
2) "That idiot spent about an hour trying to troll me, but he was really just humaning. I almost cried from laughing so hard."