Sentence:  Audience members praised McKellen, best known for Shakespearean roles and as Gandalf in The Lord of the Rings, for his show-stealing turn as Twankey in a series of <WSD>outrageous</WSD> glitzy dresses. 
Meaning of the word marked with <WSD> tags:  Transgressing reasonable limits; extravagant, immoderate. (from 14th c.)