My first post on clutchfans. I am going old school on this. Bill Laimbeer, without a doubt. He was not only a flopper, but whinny and very dirty. He does have rings though.
Lebron James James Harden Karl Malone Reggie Miller Chris Paul Draymond Green Rajon Rondo Derek Fisher Anderson Varejao Vlade Divac Manu Ginobli
How is Dennis not on this list? I'd argue he was the greatest flopper ever, in the sense that he could make it dramatic as much as he could plausible.