The Collaborative International Dictionary
                    Gesticulator
                    
                        
                
                                                                    Gesticulator \Ges*tic"u*la`tor\, n. [L.] One who gesticulates.
Douglas Harper's Etymology Dictionary
                    gesticulator
                    
                        
                
                                                                    1690s, agent noun in Latin form from gesticulate.
Wiktionary
                    gesticulator
                    
                        
                
                                                                    n. One who gesticulates.
Usage examples of "gesticulator".
We are united by our art, something a pathetic gesticulator like yourself could never understand, and by something a great deal deeper than that.