What is "derpycon"

DerpyCon is a multi-genre convention held during November/December at the Hyatt Morristown at Headquarters Plaza in Morristown, New Jersey. The convention held their first event December 5–7, 2014. Guests included Michele Knotz, Keith R. A. DeCandido, and Platform One. The second event was December 4–6, 2015 with guests David Vincent (actor), Richard Hatch (actor), Aurelio Voltaire and Carel Struycken.