The Driftwood Effect
When a man starts spending less time with the bros: this is generally caused by his hope of "getting some" with his new girlfriend.
Mark: "Hey man, have you seen John lately since he started dating that new chick?"
Paul: "No i haven't... i think he may have become a victim of The Driftwood Effect."
Paul: "No i haven't... i think he may have become a victim of The Driftwood Effect."