When a girl appears to be fit from behind, you approach and she turns around to reveal she is in fact minging
Guy 1:"That girls looks fit, I'm going in"
Guy 2:"Yea go for it"
2 minutes later....
Guy 2:"Was she not game?"
Guy 1:"Naaa mate, roundabout syndrome"
Guy 2:"Yea go for it"
2 minutes later....
Guy 2:"Was she not game?"
Guy 1:"Naaa mate, roundabout syndrome"
by carltondcb16 June 06, 2011
Get the Roundabout Syndromemug.