Word Swap Clue

It is quite apparent that a) nobody knows how to play the game, b) this game makes no sense, c) nobody cares about this game, they are just waiting for more ninja pictures, or likely all of the above.

The common saying associated with the first picture is: "A turd in the punch bowl."

Now all you have to do is a swap two words from that saying to go with the second picture.

Remember a shout-out is on the line here.