From the Super Mario Wiki
Not to be confused with Fawful
Jawful is an enemy from Super Mario RPG: Legend of the Seven Stars that is found in Nimbus Land, usually fighting alongside Pinwheels, Sling Shys, and other enemies from the cloud kingdom.
When encountering a Jawful in-battle, they are sleeping for the first few turns. When awakened, Jawful usually attacks with his fork-like weapon.
Forkies are known to be the only sub-species to Jawful.
Names in other languages