A phenomenon where a person's facebook leads to underestimation of said person's looks, normally through the use of poor photos. Opposite to Hayleyosis.
"Hey do you think Tom's hot?"
*Checks facebook*
"He's alright, not great I suppose"
"He doesn't take a great photo, but i promise he's hot! He's got reverse-hayleyosis!"
*Checks facebook*
"He's alright, not great I suppose"
"He doesn't take a great photo, but i promise he's hot! He's got reverse-hayleyosis!"
by Anonymous at Warwick February 11, 2015