Dental mop

A dental mop was a cooking utensil. It was used in the cooking of Smapp, for spreading the mix of butter and Herbs de Lunar Eclipse over the creature's body prior to putting it in the oven.

Behind the scenes
Dental mop was mentioned in a one-page cooking recipe titled "Cooking a Smapp", written by Bob Carrau for the 1993 book Monsters and Aliens from George Lucas, a publication that collects concept designs and photographs from various George Lucas projects. Lucasfilm employee Leland Chee, who maintains the Holocron continuity database, has indicated that information contained in the book is non-canonical.