1
                           general:: 
                            Phrase(s): on the throne
1. Lit. [of royalty] currently reigning.  •  King Samuel was on the throne for two decades. 2. Fig. Sl. seated on the toilet.  •  I can’t come to the phone. I’m on the throne.
                        
                        
 
                        
                            McGrawhill's American Idioms And Phrasal Verbs