How can that be? Can sharks even smoke cigarettes under water?

This image was posted with the title, "This was our extra credit opportunity in Art History. He was dead serious and only accepted the accurate submissions." Just to repeat that last part for emphasis: he only accepted the "accurate" submissions. Of "Shark Butt." Don't Google it, apparently you wind up with a picture of a guy with his ass bitten off. The student in this class apparently did get the extra credit by drawing a human ass wearing Juicy-style sweatpants with "Shark" written across the butt. Frankly, I don't know why credit was awarded for that, when the reddit thread this was posted in was full of much-better suggestions for how to properly draw the answer:

Sources: redditor shoop237 | redditor SickSalamander | redditor lumpy-space-queen | redditor Octo-Pie | redditor CUB4N | redditor kira87 | redditor Terror_Baron