Dr. Diminutive is an evil scientist and a member of L.O.V.E.M.U.F.F.I.N., also known as The League Of Villainous Evildoers Maniacally United For Frightening Investments in Naughtiness. This mad scientist has lost all hair except around the temples and wears glasses. He is named for his short stature, and due to that, makes him the shortest member in L.O.V.E.M.U.F.F.I.N.