"I'M A SHAAAARK! I'M A SHAAAAAAAAAARK! SUUUUCK MY DIIIIICK, I'M A SHAAAARK!"
- – The meme about sharks
If you think they are JAWSOME, please report to the nearest gulag for horrendous torture and eventual execution for the unforgivable act of bad punnery.
Sharks in Dungeons & Dragons
Almost never. Instead you had the Bulette, or land-shark, which looked like a streamlined armadillo and could move through solid ground at about half the speed your characters could run; or the Sahuagin, which were basically anthropomorphic shark barbarians with tridents and crossbows (see also below).