And the winner is.....??

[Small Fry]

Cash game.
On the river.
Player A bets.
Player B calls.
Player A says, "Nice call" and tosses his hand away.

And the winner is.....


If I correctly understand the position stated by some of the respondents in the "Home game ruling - was this guy a douche" post http://forumserver.twoplustwo.com/showfl...part=1&vc=1, then there can only be one correct answer for this.