Top definition
When you date someone and then their best friend (usually a grenade or a choade) starts stalking you.
Guy 1: Dude, her best friend keeps liking all my statuses. She won't leave me alone.
Guy 2: Girl's got Stalker Friend Syndrome.
by tbaaaby November 04, 2010
Get the mug
Get a Stalker Friend Syndrome mug for your brother Paul.