Creamsicle fudge is fudge that has been inspired by the flavor of cream with orange. The 'cream' can be anything from ice cream to heavy cream while the orange can be from the actual fruit or similar ingredients. When it comes to fudge, creamsicle fudge is a type of fudge that has been flavored and colored to resemble orange. White chocolate and similar ingredients offer the 'cream' flavor and allow the fudge to set.