>>40307495>Prior to USUM, the entries stated that the jaws were really horns.Those horns was still a mouth that could chew, swallow and spit things out.
>regardless, I don't think Mawile's jaws/horns should have a tongue.Fair enough, most of the official art doesn't actually imply the second mouth has a tongue.
The inspiration for Mawile implies otherwise though, so don't be too surprised if we eventually do get art that show Mawile's back maw has a tongue.
>Futakuchi-onna>They are characterized by their two mouths – a normal one located on her face and second one on the back of the head beneath the hair. >There, the woman's skull splits apart, forming lips, teeth and a tongue, creating an entirely functional second mouth. 
