Toilet humor has always been around. The word fart is just funny. As a result many of the dolls we review, and seemingly all of the robots that come to our office, fart. Some are apologetic. Others just go for it. But this year, it's a whole new level of poop-centric play. Here are two that will be battling it out this year. First -- take a look at Hasbro's new Don't Step In It. The game play is to blindfold each player and then they walk on the path and try his or her best n