Originally Posted by
Showbizguru
Which is why an early advertising slogan of Heinz Meanz Beanz became known as Heinz Means Fartz.
A brief google reveals this as mistaken. The childhood rhyme (whether or not inspired by advertising I don't know) was "Beans, beans, good for your heart. The more you eat, the more you fart." The first beans could be replaced by the word Heinz.