OK, so this is sort of cheating since it's from Timon and Pumbaa, but these guys are definitely pretty cool and could easily be a part of the movies.
For those who have never seen the show and don't know them, hopefully this will help:
http://disney.wikia.com/wiki/Cheetato_and_Cheetata
Oh, did I mention they were voiced by Rob Paulsen and Jim Cummings?