A fork of Rural Dictionary
Some who is trying to be helpful in a manner that is decidedly NOT helpful, and knows it. People being 'helpy' are often trolls. Word often used in a sarcastic or joking tone.
Person 1: "Can you help me move all these bags inside?"
Person 2: *moves one, very light, bag just inside the door*
Person 1: "Thanks, that was helpy"
Also - most responses to the "photoshop the sun between my fingers" request meme