1. A recurring phenomenona when one posts a sexually arousing image and a large number of the imgur community is exposed to it. This results in a sudden flow of upvotes causing said post to rise up and remain erect on the front page.
"This image of a half naked Scarlett Johansson has rocketed itself to the front page. This makes it the second imgurerection this week."
by HungLakaHoss August 19, 2015