It looks like this dad (maybe grandfather) and son are having a great time playing the "Pie in the Face" game.  It seems like the man is having more fun than the boy!

The premise of this game is brilliant: spin the arrow, and whichever number it lands on, that is the number of clicks that you must turn the handle.  Too many clicks and you get a pie in the face!

The game is older than Facebook, though.  Here is an ad from back in the 1960s: