Loki - The Avengers

Mark Ruffalo
Although I have only seen The Avengers twice in theaters (mind you, I did fall asleep during the second showing), Loki's (Tom Hiddleston) role as a main villain fails to obtain the title of badassery, instead spiraling downwards to the status of annoying twerp. Instead of facing his enemies... Photo taken from whywelovetheavengers.tumblr.com