phrase, Adamism: taking something too far, more than necessary
variations: throwing the rock way past the fence, throwing the rock a little past the fence (sarcasm implied)
Guy 1: "Yeah, he's not a great basketball player."
Guy 2: "Yeah, he's terrible. It's a wonder he even bothers to get up in the morning. Why does he even bother breathing?"
Guy 1: "Wo... throwing the rock past the fence there, Doug..."