Gentlemen, consuming things OFF your lady is one thing, inserting snacks INTO her is an entirely different proposition. It is NOT a pita pocket!
Far be it for me to rain on anyone's parade, but you're going to play games like that make sure she washes things out afterwards with clean water (i.e., hand held shower massage). And for heaven's sake, don't use anything like cookies or crackers, or ice cream sprinkles ...