When your team all disconnect at once

http://67.media.tumblr.com/f23ce0bba1e6da82420947a95109ee0d/tumblr_inline_o50d9jvq4d1tn3mq2_500.gif

I had this happen once. I was Sona, and the only enemy left was Riven. The weirdest part was that the other 8 people were there but couldn't move until 15 minutes into the game.