Sentence:  A couple of women lawyers . . . drew a sharp, gleaming knife and applied it mentally to a target just south of the groom's waistline. If he doesn't like it, let the bastard go <WSD>sing soprano</WSD> to the A.C.L.U. Such was the ladies' thought. 
Meaning of the word marked with <WSD> tags:  To suffer castration or an injury to the testicles.