1 definition by wtfalexison
When you press the back arrow button on Facebook.com, on someone's photos, it usually goes to the first picture they were ever tagged in. People who are naturally unattractive have usually become better looking with age, but to see them in their early stages of fugly, would be considered part of Back arrow syndrome.
WOW, judging by her earlier pics, she def. has Back Arrow Syndrome; two years ago she had a unibrow.
by wtfalexison July 16, 2009